Integrated Publishing Toolkit(IPT)

free and open access to biodiversity data

Monitoring data of marine turtles on Togolese coast over 2012-2013 period

最新版本 由 Université de Lomé 發佈於 May 10, 2018 Université de Lomé

This dataset contains information on the presence and distribution of sea turtle in Togo. Observations were carried out through a network of 10 ecoguards (local guides), facilitated by 5 fishermen and coordinated by a field technician; and all under the supervision of a scientific coordinator. It contains data on the occurrence or direct observation of sea turtles on the Togolese coast from September 2012 to August 2013. A total of 740 occurrences were recorded. Keywords:Cheloniamydas, Coast, Dermochelyscoriacea,ecoguards, Lepidochelysolivacea, Lomé, Marine turtles, monitoring, Togo. Introduction Sea turtles are the only marine forms of the reptilian class that have emerged about 130 million years ago (Márquez 1990, Frazier 2003). They are migratory species whose populations of different species are essentially distributed in the intertropical zone (Pritchard, 1997). Because of their phylogeny, physiology and behavior, these species represent an ancient and important component in marine and coastal ecosystems (Ferraroli et al., 2003). They occupy all ecological niches available in the marine ecosystems. They are herbivorous, carnivorous or omnivorous and are preyed upon by large marine predators such as sharks and orcas (Bjordal, 1997). Frazier (1999) and Bjorndal et al. (2003) have demonstrated that these animals play an important role in their habitats, and their vitality depends on the exploitable resources (fish, molluscs and mangroves). According to Segniagbeto et al. (2017), fishing nets represent the main conservation problem for the various Togolese sea turtles species, and cause demographic strain of turtle populations. As sea turtles migrate over thousands of kilometers, and the fact that they take tens of years to reach maturity, sea turtles serve as health indicators of coastal and marine environments, both locally and globally (Meylan et al., 1999; Frazier 1999; Fretey 2001).. In West Africa and particularly in Togo, a number of studies have focused on marine turtles (Fretey 2001, Segniagbeto et al., 2013, 2014, 2016, 2017). Of the six species known worldwide, five are present in Togo. These are: green turtle (Cheloniamydas), olive ridley (Lepidochelysolivacea), loggerhead turtle (Carettacaretta), hawksbill turtle (Eretmochelysimbricata) and leatherback turtle (Dermochelyscoriacea). According to the above-mentioned works, feeding and reproduction are the main reasons explaining the presence of these species on the Togolese coast. As part of the implementation of the Environmental and Social Management Plan (ESMP), linking to the container terminal construction at the Lome Autonomous Port (by Lomé Containers Terminal -LCT), a follow-up program for marine turtles was developed between September 2012 and August 2013, to determine the dynamics of their attendance on the Togolese coast. For this purpose, a monitoring protocol has been developed to collect data on the presence of marine turtles at the construction site of the terminal and its area of influence. The objective of this monitoring program was to verify the assumptions made in the ESIA report, which asserts the presence of marine turtles in the project construction zone, and to propose measures to reduce risks of disturbance and accidents of these animals caused by the construction works. The data collected also made possible to analyze the ecological parameters connected to the use of Togolese beaches by marine turtle species. In the following paragraphs, we present the data collection method used in this monitoring program. The previous knowledge on digital form available from the GBIF data network is summarized in Table 1. and compared with the data contributed by the dataset here described. It almost doubles the number of records known for the three species of sea turtles from the region (Figure 1) Datasets contributing sea turtle records for the region (Coastal areas of Ghana, Togo and Benin) Number of records per species Source L. olivacea C. mydas D. coriacea Tortue Olivâtre. Données publiées dans le cadre du projet JRS Bénin 161 12 25 Dossou-Bodjrènou (2016) Census of the threatened species of Benin. 1 1 1 Kiki &Ganglo (2017) SMNS Herpetologie 1 - - Schlüter (2015) iNaturalistResearch-grade Observations 1 1 - (2018). National census of Lepidochelysolivacea (Benin) 163 12 25 Dossou-Bodjrenon& Dossa Gbo (2015) Census of the animals of Benin - 1 1 Kingbo& Kiki (2016) SizingOceanGiants - - 1 McClain & Mackay K (2017) Datasetheredescribed 409 309 19

Data Records

The data in this 出現紀錄 resource has been published as a Darwin Core Archive (DwC-A), which is a standardized format for sharing biodiversity data as a set of one or more data tables. The core data table contains 740 records.

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.


下載最新版本的Darwin Core Archive (DwC-A)資源,或資源元數據的EML或RTF文字檔。

DwC-A資料集 下載 740 紀錄 在 French 中 (7 KB) - Update frequency: 需要時
元數據EML檔 下載 在 French 中 (10 KB)
元數據RTF文字檔 下載 在 French 中 (10 KB)


The table below shows only published versions of the resource that are publicly accessible.



The publisher and rights holder of this work is Université de Lomé. This work is licensed under a Creative Commons Attribution (CC-BY) 4.0 License.


此資源已向GBIF註冊,並指定以下之GBIF UUID: adf2e40a-c9f3-43e1-94d3-b52d7e7d3941。  Université de Lomé 發佈此資源,並經由GBIF Togo同意向GBIF註冊成為資料發佈者。


suivi des tortues marines; Observation



Raoufou Pierre Radji
Node Manager
GBIF-TOGO Department of Botany, Faculty of Science, University of Lome 1BP.1515 Lome1 Lomé Maritim TG (+228) 90045114


Gabriel Hoinsoude Segniagbeto
Dr.Zoologist, Associate Professor
ONG AGBO-ZEGUE Department of Zoology, Faculty of Sciences, University of Lome Lomé golfe TG (+228) 90 09 96 59 / 98 49 04 23 / 22 34 63 14


UNVERSITE DE LOME 01bp;1515 Lome1 1BP:1515 Lome1 Lomé Maritim TG +2289008866


Gabriel Hoinsoude Segniagbeto
Dr.Zoologist, Associate Professor
ONG AGBO-ZEGUE Department of Zoology, Faculty of Sciences, University of Lome Lomé golfe TG (+228) 90 09 96 59 / 98 49 04 23 / 22 34 63 14


suivi des tortues marines

界定座標範圍 緯度南界 經度西界 [5.769, 1.033], 緯度北界 經度東界 [6.403, 1.67]


Les données sont collectées par l'ONG AGBO-ZEGUE dans le cadre du programme de suivi des tortues marines.Ce programme est financé par LCT (Lomé Container Terminal), la GIZ et l'IUCN Pays-Bas.

計畫名稱 Strengthening the biodiversity stakeholders network in Togo
辨識碼 BID-AF2015-0004-NAC
經費來源 LCT (Lomé Container Terminal), la GIZ et l'IUCN Pays-Bas.

The personnel involved in the project:

Gabriel Hoinsoude Segniagbeto


替代的識別碼 adf2e40a-c9f3-43e1-94d3-b52d7e7d3941