Zobrazeno 1 - 10
of 1 189
pro vyhledávání: '"Population trend"'
Publikováno v:
Basic and Applied Ecology, Vol 80, Iss , Pp 128-134 (2024)
Cliffs are marginal and poorly studied habitats that are home to a high proportion of endemic or threatened species. Here, we reviewed the survival patterns and population dynamics of plants growing on vertical cliffs and compared them to other plant
Externí odkaz:
https://doaj.org/article/42208f57ba5549c298a02d90edad7beb
The German insect monitoring scheme: Establishment of a nationwide long-term recording of arthropods
Autor:
Merle Streitberger, Gregor Stuhldreher, Thomas Fartmann, Werner Ackermann, Hella Ludwig, Sandro Pütz, Wiebke Züghart
Publikováno v:
Basic and Applied Ecology, Vol 80, Iss , Pp 81-91 (2024)
A standardised monitoring is indispensable to identify trends of insect populations. However, until recently, a systematic monitoring of insects in Germany was missing. Therefore, the German federal ministry for the environment funded the conceptuali
Externí odkaz:
https://doaj.org/article/3f90f945d9cc4c45bfd680a7c06ea09d
Autor:
Francesco Scarton, Roberto Valle
Publikováno v:
Rivista Italiana di Ornitologia - Research in Ornithology, Vol 94, Iss 2 (2024)
In 1995, the first colony of Thalasseus sandvicensis settled in a saltmarsh islet in the Lagoon of Venice, NE Italy. The number of nesting pairs rose from 202 (1995) pairs to 3503 (2023), with the arrival of immigrants peaking in 2014 (+887 pairs) an
Externí odkaz:
https://doaj.org/article/c86ca2213efd489a8e3773b739fcc46a
Publikováno v:
Munibe Ciencias Naturales, Vol 72 (2024)
La actualización sobre la distribución y tamaño de poblaciones es fundamental para evaluar el estado de conservación de las especies, así como aplicar, en su caso, medidas de gestión orientadas a mantener o devolver a las mismas a un estado fav
Externí odkaz:
https://doaj.org/article/1f4abdd5ab654b73a54decbfc057e5ec
Publikováno v:
Journal of Applied Animal Research, Vol 52, Iss 1 (2024)
This study describes the goat production system and breeding practices in selected districts of North Wollo zone, Ethiopia. Data were collected from 180 respondents through a semi-structured questionnaire and group discussions. Descriptive and GLM pr
Externí odkaz:
https://doaj.org/article/36ee3023c0514f89bf4c0881fd40a05c
Autor:
Michael Ka Yiu Hui, Bosco Pui Lok Chan
Publikováno v:
Oryx, Vol 58, Pp 387-395 (2024)
Hong Kong is one of the busiest metropolises, and the Eurasian otter Lutra lutra is one of its most threatened species. We collected published data for 1890–2020 to document changes in local otter abundance and distribution over time. The 108 recor
Externí odkaz:
https://doaj.org/article/70d91814f7844b39aa334d27b50bf881
Autor:
R. Pradel, P.‐C. Renaud, O. Pays, P. Scholte, J. O. Ogutu, F. Hibert, N. Casajus, F. Mialhe, H. Fritz
Publikováno v:
Ecology and Evolution, Vol 14, Iss 8, Pp n/a-n/a (2024)
Abstract Monitoring population trends is pivotal to effective wildlife conservation and management. However, wildlife managers often face many challenges when analyzing time series of census data due to heterogeneities in sampling methodology, strate
Externí odkaz:
https://doaj.org/article/c26efb82e3ea4100805c61b6816b61ce
Autor:
Giorgos Catsadorakis, Olga Alexandrou, Dionyssia Hatzilacou, Ioannis Kasvikis, Maria Katsikatsou, Spyros Konstas, Myrsini Malakou, Dimitrios Michalakis, Theodoros Naziridis, Haris Nikolaou, Nikolaos Noulas, Danae Portolou, Yiannis Roussopoulos, Ioannis Vergos, Alain Crivelli
Publikováno v:
European Journal of Ecology, Vol 10, Iss 1 (2024)
Greece holds the third larger breeding population of Dalmatian Pelican in the world. We present data about the establishment and growth, breeding performance and conservation status for all six colonies of the species in Greece for 40 years. Main fea
Externí odkaz:
https://doaj.org/article/1933e17cd04242e48d27f7527d9ad907
Autor:
Surya Prasad Sharma, Mirza Ghazanfarullah Ghazi, Suyash Katdare, Ruchi Badola, Syed Ainul Hussain
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract For rewilding the depleted crocodylian populations in India, a targeted ‘one-species one area’ based conservation approach was adopted in the early-1970s. Suitable habitats were identified and designated as protected areas, specifically
Externí odkaz:
https://doaj.org/article/40fdcc12d10e45c29f55c3cf86fe9f29
Publikováno v:
Oryx, Vol 58, Pp 167-178 (2024)
Population size and geographical range are the key quantitative criteria used by the IUCN to assess the conservation status of a species. However, such information is often incomplete and inconsistent, even for seemingly abundant species. To assess t
Externí odkaz:
https://doaj.org/article/2cc703701d23447c83327b895c97869e