Patrick Triplet

Patrick Triplet
Syndicat Mixte Baie de Somme, grand littoral picard

PhD

About

214
Publications
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Introduction
Main professional objectives • To apply results of high level scientific research to protected area management • To help PEOPLE responsible of natural sites in developing countries to better manage protected areas, teach them modern methods of management and how to welcome visitors so AS to improve local population income

Publications

Publications (214)
Article
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Wildfowl and shorebirds in the Bay of the Somme. The Bay of the Somme, comprising the Somme estuary and surrounding natural areas, has long been known for its bird populations. The site, designated to the Ramsar Convention, is of international importance for Common Shelduck, Northern Pintail and Northern Shoveler, the threshold of the latter being...
Article
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The Great Cormorant Phalacrocorax carbo has been breeding in the Parc Ornithologique du Marquenterre since 2016. The colony is expanding with 177 pairs in 2021. The creation of a new fence offering a point of view on the colony allowed, in 2021, an exhaustive followup of each nest. After the storms in early May, many nests were destroyed and produc...
Article
ABSTRACT.– Some elements on the breeding of the Great Cormorant Phalacrocorax carbo ina recent colony. The Great Cormorant Phalacrocorax carbo has been breeding in the Parc Ornithologique du Marquenterre since 2016. The colony is expanding with 177 pairs in 2021. The creation of a new fence offering a point of view on the colony allowed, in 2021, a...
Article
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The Baie de Somme National Nature Reserve (RNNBS) regularly hosts many species of protected and / or declining waterbirds. It is necessary to define the species for which conservation is a priority in order to target management actions. Three methods of ranking species are compared, that of the French Biodiversity Agency (FBA), that developed by th...
Poster
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Le poster décrit les différentes activités menées dans le parc national de Douala-Edéa, les résultats qui ressortent entre autre la richesse de la biodiversité ainsi que les menaces qui pèsent sur cette même biodiversité.
Article
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A Survey of Sea Turtle Nesting Beaches in Douala-Edea National Park (Cameroon)-A Preliminary Step Towards a Management Plan Cameroon's Ministry of Wildlife and Forests has entrusted the NGO Chelonée, in partnership with the Cameroonian NGO Kud'A Tubé, to propose a management plan for marine turtles in the National Park of Douala-Edea. Therefore, a...
Article
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Les effectifs du Tadorne de Belon (Tadorna tadorna) présentent un déséquilibre du sex-ratio en faveur des mâles. Les femelles, ayant un large choix de mâles, incitent ces derniers à être de plus en plus agressifs. En effet l’agressivité garantit une bonne aptitude à la défense du territoire. Les cas d’agressivité entre deux mâles représentent 78 %...
Article
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Le Tadorne de Belon utilise trois façons de se nourrir : « Scything/Dabbling » « Head-dipping » et « Upending ». La technique la plus utilisée est le « Up-ending », technique qui permet à l'oiseau de se nourrir des invertébrés de fond.
Article
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Djibouti, located at the entrance to the Red Sea, is an important hotspot for marine biodiversity. The presence of four species of marine turtles has been indicated and they are protected by Djiboutian law, but updated information on marine turtle species and their habitats are not available. Chelonée, a French NGO, has initiated a marine turtle ob...
Article
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Introduction. Le lotus sacré « Nelumbo nucifera G. » est très convoité pour ses vertus gastronomiques, pharmaceutiques et son importance dans certaines religions. Sa présence dans le Delta du Fleuve Sénégal est considérée comme invasive, du fait de sa capacité de colonisation rapide des plans d'eau et de sa non-exploitation par les populations loca...
Book
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Explanation on the way to create, to manage and to evaluate protected areas
Book
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How to recognise and to know the status of the different waterbirds in the Senegal delta and how and where to census them
Article
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Plus de 8,3 milliards de tonnes d'objets en matière plastique ont été produits dans le monde au cours des 70 dernières années. C'est un chiffre extrêmement inquiétant en ce qui concerne la conservation et la protection de la faune marine. Une étude publiée par le Forum économique mondial a révélé que 8 millions de tonnes métriques de plastique entr...
Article
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Cet article relate les nombreuses qualités nutritionnelles et pharmaceutiques du Nénuphar blanc des étangs et explique comment il peut devenir un argument important pour conserver les zones humides du delta du fleuve Sénégal.
Article
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The rare and endangered breeding bird survey centralizes and publishes results of national monitoring schemes of some 70 species for which recent population dynamics are known thanks to exhaustive, or near-exhaustive monitoring. Some of them are new breeders in France with increasing populations and others are either confined, rare, threatened, or...
Article
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In recent years, particularly in the aftermath of the Start-up of the functioning implementation of the Manantali and Diama dams, the context of the Senegal River delta has been marked by the acuteness of certain challenges, among which the spectacular development of invasive aquatic plants. This emerging phenomenon threatens the hydraulic function...
Article
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Interpreting correctly disturbances to improve waterbird management. Outdoor activities can have various impacts on waterbirds, including in protected areas where they occur, in terms of their distribution, behaviour, or probability of survival. However, it is important to identify the problems and know how to measure the different responses provi...
Article
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Un suivi de reproduction des Gravelots à collier interrompu (Charadrius alexandrinus) a été effectué entre 2005 et 2019 dans l’estuaire de l’Authie, à la Pointe de Routhiauville (commune de Fort-Mahon-Plage, département de la Somme). Il montre une diminution du nombre de nids observés et du nombre de nids éclos au cours des 15 dernières années, sui...
Article
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Au delta du fleuve Sénégal est généralement associé le Parc National des Oiseaux du Djoudj, un des parcs nationaux parmi les plus faciles d’accès où, sans effort, tout visiteur peut admirer des centaines de milliers d’oiseaux d’eau (Triplet et al., 2014). Mais le delta est en réalité riche d’autres aires protégées aux statuts très différents. Au se...
Article
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Sédimentation, développement de la végétation aquatique, rejets d’eaux en provenance des rizières sont trois facteurs de risque cumulés qui pèsent fortement sur le fonctionnement à long terme du Parc national des oiseaux du Djoudj, l'un des principaux quartiers d’hivernage de nombreuses espèces d’oiseaux d’eau afro-tropicales ou d’origine euro-asia...
Article
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Le Président de la République du Sénégal a fixé d'atteindre l'autosuffisance en riz de son pays. L'objectif affiché est la production de 1,6 millions de tonnes de riz paddy en 2018, contre 906 000 tonnes en 2015, dont 438 000 tonnes dans le delta du fleuve Sénégal, représentant 32,1% des besoins nationaux (données SAED, 2016). Pour ce faire, de gra...
Article
Full-text available
The rare and endangered breeding bird survey centralizes and publishes results of national monitoring schemes of some 70 species for which recent population dynamics are known thanks to exhaustive, or near-exhaustive monitoring. Some of them are new breeders in France with increasing populations and others are either confined, rare, threatened, or...
Article
Full-text available
Le mouflon méditerranéen (Ovis gmelini musimon x Ovis sp.) a été introduit dans le massif dunaire du Marquenterre au début des années 1980. La population compte actuellement 300 individus environ. Les animaux circulent librement, entre le massif dunaire privé et la réserve naturelle nationale de la baie de Somme, dans laquelle ils trouvent refuge l...
Book
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Présentation de ce qu'il faut savoir et faire, avant, pendant et après un voyage en Afrique
Article
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In order to measure the influence of agro-environment practices on the Northern Lapwing nesting in coastal lowland Picardie, we carried out a survey of the assessed and confirmed breeding pairs as well as an analysis of the landowners management and their agronomic practices to assess the role of these parameters on the numbers of Northern Lapwing...
Technical Report
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MISSION CONSULTATIVE RAMSAR - RAPPORT N°87 : RESERVE SPECIALE DE FAUNE DU NDIAËL, SENEGAL, 4 - 8 décembre 2017 ; avec UICN Dakar Dakar et le MEDD Hann Dakar. La Mission consultative Ramsar, dénommée la Mission dans ce rapport, avait sept points à examiner au cours d’une visite de terrain et d’entretiens multilatéraux avec différentes parties prena...
Article
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The north of Algeria is the site of important wetlands and lagoons of high ecological, cultural and economic features, with significant capital to preserve. The country ratified the Ramsar Convention in 1982, including 50 wetlands, occupying more than 2.99 million hectares, or 50% of the estimated total area of wetlands in Algeria, of which 762 are...
Article
Full-text available
In order to measure the influence of agro-environment practices on the Northern Lapwing nesting in coastal lowland Picardie, we carried out a survey of the assessed and confirmed breeding pairs as well as an analysis of the landowners management and their agronomic practices to assess the role of these parameters on the numbers of Northern Lapwing...
Technical Report
Full-text available
Plan de gestion suivant la mise en eau du site
Book
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More than 4500 words explained about biodiversity and nature conservation. In french, with translation of terms in english
Article
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Extension of irrigated ricefields and waterbird conservation in the Senegal River Delta (West Africa): coexistence or incompatibility? The rapid extension of irrigated ricefields in the Senegal River Delta has greatly altered the natural wetlands which were transformed in artificial wetlands. The comparison between waterbird numbers present in Janu...
Article
The rapid extension of irrigated ricefields in the Senegal River Delta has greatly altered the natural wetlands which were transformed in artificial wetlands. The comparison between waterbird numbers present in January and the surface areas covered by ricefields shows that the numbers of the Fulvous Whistling Duck Dendrocygna bicolor, the Ruff Phil...
Book
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Courir, marcher, ramper, galoper, ou simplement contempler sont des activités de plein air indispensables au bien-être de chaque humain. Sur une terre où la nature laisse la place à l'urbanisation, à des structures de transport, à l'agriculture, les surfaces utilisables pour ces activités de plein air se réduisent et la pression augmente sans cesse...
Article
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Rare and endangered breeding bird survey in France in 2014. The rare and endangered breeding bird survey centralizes and publishes results of national monitoring schemes of some 70 species for which recent population dynamics are known thanks to exhaustive, or near-exhaustive monitoring. Some of them are new breeders in France with increasing popul...
Research
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AEWA International Single Species Action Plan. Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA) Main contributors from Armenia: Vasil Ananian, Karen Aghababyan.
Book
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French definitions of more than 4200 terms used in conservation, with their english translation
Article
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N° 311 ❙ 2 e trimestre 2016 Connaissance & gestion des habitats Assurer la survie des oiseaux d'eau passe notamment par la mise en place d'aires protégées prenant en compte les exigences écologiques des différentes espèces susceptibles de les fréquenter. De nombreux pays, comme la France, disposent désormais d'un tel réseau permettant la conservati...
Article
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Wintering numbers of Black-tailed Godwits in the national reserve “Baie de Somme” are increasing. There, the species only uses fresh and brackish areas of the polder and not the estuarine areas although birds are originating from Iceland usually known to use estuarine resources.
Article
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Mangrove forest in Yemen is considered one of the most important components of wetlands and as an ecosystem affecting the ecological balance and biodiversity .The target of this study is to analyze the mangrove assemblages on the island of Kamaran, Featuring two species of mangrove trees black mangroves (“Crimea”, Avicennia marina) and red mangrove...
Article
Wintering numbers of Black-tailed Godwits in the national reserve "Baie de Somme" are increasing. There, the species only uses fresh and brackish areas of the polder and not the estuarine areas although birds are originating from Iceland usually known to use estuarine resources.
Article
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On page 516, in the second paragraph of the subsection (b) Half-asymptote constant, and for a reason that it has proved impossible to discover, there is a significant error. The equation: log e half-asymptote constant = −24 77 + 6.307log e body mass + 5.030log e prey mass + 10.594 dummy variable oystercatcher = 1 is completely wrong and, instead, w...
Research
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all my papers during the last decades
Technical Report
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Analysis (in french) of ricefields as artificial wetlands and their role for waterbirds all around the world, with a particular interest for the african situation.
Book
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More than 3400 words, used in nature conservation are defined in french but all the defined words are translated in english
Article
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The Rare and Endangered Breeding Bird Survey attends to centralizing and publishing results of the national monitoring schemes of some 70 species for which recent population dynamics are known. Some of them are new breeders in France with increasing populations and others are either confined, rare, threatened, or endangered breeding birds. This 201...
Article
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A first analysis of the breeching of this sand spit showed a significant effect on 5 wader species. Ten years later a new analysis involving a higher number of species showed that this breeching was negative for six wader species and positive for five others. Some species recovered and reached same numbers than before 2003.
Article
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Discussion about the changes in winter and breeding distribution in Europe and their consequences for the french wintering population
Data
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How to apply financial and managerial concepts to protected areas
Article
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Since 1994, the rare and endangered breeding bird survey attends to centralize and publish results of national monitoring schemes of some 70 species for which recent population dynamics are known. Some of them are new breeders to France with increasing populations and others are either confined or rare breeding birds. Two new species – Whooper Swan...
Article
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Measures of first-year autumn mortality rates are important parameters for understanding population dynamics, but have been hitherto unavailable for dabbling ducks in Europe, because most ducks are ringed in winter. We used the temporal change in the proportion of juveniles in wing samples from hunters in Finland, Denmark and UK, together with adul...
Technical Report
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Plan de gestion du site Ramsar baie de Somme et marais arrière littoraux
Article
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This study presents a model focused on the performance of individuals allowing to predict the consequences of external environmental factors on the survival and body conditions of birds. This should permit to assess the variation in bird numbers and the use in time and space of a wintering site. The different scenarios show that the temporary or de...
Article
This study presents a model focused on the performance of individuals allowing to predict the consequences of external environmental factors on the survival and body conditions of birds. This should permit to assess the variation in bird numbers and the use in time and space of a wintering site. The different scenarios show that the temporary or de...
Book
Full-text available
Cet ouvrage collectif fournit des éléments sur le fonctionnement des zones humides côtières, sur la biologie des espèces qui les utilisent et sur les modes d'études et de gestion les plus couramment utilisées. Il s'adresse aux gestionnaires de zones humides, aux étudiants et à toute personne sensibilisée par le devenir de ces milieux.
Technical Report
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« Zone de protection du Gravelot à collier interrompu », « merci de ne pas franchir la zone délimitée par des piquets orange», « veuillez cheminer en bas de plage », sont quelques exemples des nombreuses consignes adressées aux visiteurs de la Baie d'Authie Sud. Depuis au moins 2004, le Gravelot à collier interrompu (Charadrius alexandrinus) niche,...
Article
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Despite considerable effort for surveillance of wild birds for avian influenza viruses (AIVs), empirical investigations of ecological drivers of AIV prevalence in wild birds are still scarce. Here we used a continental-scale dataset, collected in tropical wetlands of 15 African countries, to test the relative roles of a range of ecological factors...
Technical Report
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Inscrit sur la Liste de Ramsar le 15 janvier 2005 sous le N°1478, le site de l’Embouchure de la Moulouya couvre une superficie de 4 500 hectares et se situe au Nord-Est dans la province de Berkane et la province de Nador (Zone littorale méditerranéenne entre Saïdia et le Cap de l'Eau), à cheval entre les Communes de Ras El Ma (province de Nador), d...
Article
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The breeding habitat preferences of Kentish Plover and Little Ringed Plover were studied on a shingle bed. The location of each nest was measured as the distance to the sea wall, nearest pond and nearest path. The habitat surrounding nests was measured at radii of 0.15 m and 15 m as the proportional cover of shingle, gravel, sand, live and dead veg...
Article
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The French Atlantic coast plays only a marginal role within the wintering area of Bar-tailed Godwit Limosa lapponica. Winter figure in January (mean annual number of 7,400 birds in 2000-2009) represents hardly 6% of the estimated total number. Winter visitors are found nearly exclusively along the coasts of North Sea, Channel and Atlantic. The anal...
Article
The French Atlantic coast plays only a marginal role within the wintering area of Bar-tailed Godwit Limosa lapponica. Winter figure in January (mean annual number of 7,400 birds in 2000-2009) represents hardly 6% of the estimated total number. Winter visitors are found nearly exclusively along the coasts of North Sea, Channel and Atlantic. The anal...
Article
Full-text available
Autumn postnuptial migration is critical in the dabbling duck annual cycle, when first-year birds in particular suffer high losses to natural and hunting mortality. Mortality rates in this age-class are generally unknown in Europe where winter ringing predominates. We used data from large-scale wing collections from hunters in Finland, Denmark and...
Book
Full-text available
Au cours de l'année 2009, Awely a édité ce manuel destiné à constituer un aide mémoire pour tous les agents en poste ou en formation afin qu'ils trouvent facilement les réponses aux questions qu'ils se posent dans l'exercice quotidien de leurs missions. Cet ouvrage de 1234 pages, coordonné par Patrick Triplet, a été rédigé par 95 auteurs de 21 nati...
Article
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La traduction dans le plan de gestion des études et suivis dans le but de mieux cerner les effets des activités et de la gestion sur le patrimoine naturel doit intégrer des études relatives au dérangement. Cette démarche doit être mûrement réfl échie et préparée, et être assortie d'une traduction opérationnelle, à l'échelle du site mais aussi des a...