
Julissa Rojas-SandovalUniversity of Connecticut | UConn · Institute of the Environment
Julissa Rojas-Sandoval
Ph.D. Ecology
About
585
Publications
24,380
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Introduction
My research focuses on evaluating population-level attributes to detect the responses of natural and managed systems to ongoing environmental changes. I combine data-driven empirical approaches with theoretical modeling to assess the viability of threatened and endangered plant populations as well as the impact of invasive species. I am also interested in the ecology of animal-plant interactions and the reproductive biology and the population ecology of tropical plants.
Additional affiliations
August 2019 - present
May 2017 - May 2020
July 2012 - August 2017
Publications
Publications (585)
A fundamental goal in invasion ecology is
to identify and understand the factors explaining why
some alien species become invasive when others fail.
In this study we gathered data on taxonomy, invasive
status, invasion history, geographic distribution, and
biological and ecological traits of 1,032 alien plant
species occurring on different habitats...
The negative impact of invasive plants on native species has been well documented, but little is known about the specific role that invaders play on the population decline of native species. Here we used demographic models to evaluate how the alien grass Megathyrsus maximus affects the population dynamics of the native cactus Harrisia portoricensis...
The level of invasion (number or proportion of invasive species) in a given area depends on features of the invaded community, propagule pressure, and climate. In this study, we assess the invasive flora of nine islands in the West Indies to identify invasion patterns and evaluate whether invasive species diversity is related to geographical, ecolo...
Aim
Understanding the factors driving the diversity of alien and native species on islands is crucial for predicting the spread of alien species and for proposing management practices to protect the unique native biodiversity that often occurs in insular ecosystems. The main objective of this study was to evaluate whether native and alien plant spe...
Understanding the historical factors associated with the invasion success of alien species in a region may help us to identify sources, vectors, and pathways that are more likely to originate new invaders. Here, we gather data for traits related to the history of introduction (e.g., continent of origin, reason for introduction, and date of introduc...
information from the literature, herbarium records, and consultations with local experts. This new data-set includes information on taxonomy, geographic origin, pathways of introduction, habitats preferences, and economic uses of alien plant species introduced to this region. The alien flora of Central America comprises 1228 species, among which th...
Understanding the role of alien species in forest communities, and how native and alien species interact to shape the composition and structure of contemporary forests, is of critical importance to invasion ecology and natural resource management. We used vegetation data collected over a 20-year period in 341 permanent plots representing remnants o...
information from the literature, herbarium records, and consultations with local experts. This new data-set includes information on taxonomy, geographic origin, pathways of introduction, habitats preferences, and economic uses of alien plant species introduced to this region. The alien flora of Central America comprises 1228 species, among which th...
Although closed‐canopy forests are characterized by low‐light availability and slow population dynamics, many are under threat from non‐native, invasive woody species that combine high colonization ability and fast growth potential with high low‐light survival. This ‘superinvader’ phenotype contravenes expected trade‐offs predicted by successional...
Insular pollination systems are more extinction-prone and vulnerable to invasive species than mainland ones. They often have plants with reproductive mechanisms allowing for self-compatibility and low species-rich communities of pollinators. Here, we document different reproductive traits of the tropical tree Guaiacum sanctum on two insular populat...
Urban forests are valuable spaces for species conservation, protection of local biodiversity and provision of ecosystem services. However, they are also vulnerable to the impact of extreme climate events like hurricanes. Understanding how urban forests are responding to hurricane disturbances is crucial to improve their design, management, and resi...
This datasheet on Scaevola taccada covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Paspalum conjugatum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Miconia calvescens covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Sanchezia speciosa covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Tagetes erecta covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Nelsonia canescens covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Rubus rosifolius covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Lagerstroemia speciosa covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Further Information.
This datasheet on Cytisus scoparius covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Genetics and Breeding, Economics, Further Information.
This datasheet on Tamarindus indica covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Management, Genetics and Breeding, Food Quality, Food Safety, Economics, Further Information.
This datasheet on Impatiens walleriana covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Cleome rutidosperma covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Emilia fosbergii covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Buddleja madagascariensis covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Euphorbia neriifolia covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Passiflora quadrangularis covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Urochloa platyphylla covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Trachelospermum jasminoides covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Solanum sisymbriifolium covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Emilia coccinea covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Bambusa bambos covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Economics, Further Information.
This datasheet on Phyllostachys aurea covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Management, Further Information.
This datasheet on Kalanchoe blossfeldiana covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Cissus verticillata covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Ludwigia palustris covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Melilotus officinalis covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Indigofera trita covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Cocos nucifera covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Management, Genetics and Breeding, Food Quality, Food Safety, Economics, Further Information.
This datasheet on Echinochloa colona covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Hosts/Species Affected, Biology & Ecology, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Emilia sonchifolia covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Ardisia elliptica covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Malvaviscus penduliflorus covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Hyptis alata covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Euphorbia tithymaloides covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Cymbopogon citratus covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Management, Genetics and Breeding, Food Quality, Food Safety, Economics, Further Information.
This datasheet on Spartium junceum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Sechium edule covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Genetics and Breeding, Food Quality, Economics, Further Information.
This datasheet on Fallopia convolvulus covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Clerodendrum paniculatum covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Glycosmis parviflora covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Eleusine indica covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Melaleuca quinquenervia covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Genetics and Breeding, Economics, Further Information.
This datasheet on Alternanthera halimifolia covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Prevention/Control, Further Information.
This datasheet on Euphorbia lactea covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Tripsacum dactyloides covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Dalea scandens covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Gliricidia sepium covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Genetics and Breeding, Economics, Further Information.
This datasheet on Vachellia macracantha covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Phaseolus lunatus covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Management, Genetics and Breeding, Food Quality, Food Safety, Economics, Further Information.
This datasheet on Ziziphus spina-christi covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Management, Genetics and Breeding, Food Quality, Food Safety, Economics, Further Information.
This datasheet on Solanum viarum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Agave vivipara covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Chloris gayana covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Croton argenteus covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Ipomoea hederifolia covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Euphorbia trigona covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Allamanda blanchetii covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Lagerstroemia indica covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Aloe vera covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Plumeria rubra covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Inga mucuna covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Corymbia citriodora covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Management, Genetics and Breeding, Economics, Further Information.
This datasheet on Barleria lupulina covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Coix lacryma-jobi covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Sonchus asper covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Ardisia humilis covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Allamanda cathartica covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Merremia tuberosa covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Azadirachta indica covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Genetics and Breeding, Economics, Further Information.
This datasheet on Colubrina asiatica covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Barringtonia asiatica covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Pennisetum purpureum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Hydrilla verticillata covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Cestrum diurnum covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Megathyrsus maximus covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Dichanthium annulatum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Canavalia gladiata covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Management, Further Information.
This datasheet on Adenanthera pavonina covers Identity, Overview, Associated Diseases, Pests or Pathogens, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Further Information.
This datasheet on Cardiospermum halicacabum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Petiveria alliacea covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Persicaria chinensis covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Chrysopogon zizanioides covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Euphorbia leucocephala covers Identity, Overview, Distribution, Dispersal, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Further Information.
This datasheet on Syngonium podophyllum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Tithonia diversifolia covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Ischaemum rugosum covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
This datasheet on Callisia repens covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Impacts, Uses, Further Information.
This datasheet on Rubus ellipticus covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.