Zobrazeno 1 - 10
of 3 369
pro vyhledávání: '"Breeding season"'
Autor:
Girgina Daskalova, Petеr Shurulinkov, Ivailo Klisurov, Ivailo Angelov, Dimitar Demerdzhiev, Rusko Petrov
Publikováno v:
Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa”, Vol 67, Iss 1, Pp 153-165 (2024)
Saker falcon populations suffered severe declines, especially in the second half of the 20th century. During the period between 2004 and 2018, the species became extinct in Bulgaria as a breeding species. After that, a reintroduction program was impl
Externí odkaz:
https://doaj.org/article/e7897b9cdac3441ba9ab6f5056c667fc
Autor:
Jingjun Huang, Shujia Liao, Yuqing Su, Meihui Li, Ju Hu, Linqiang Han, Yanlin Jiang, Mu zhi Yang, Yan Zhang, Shuisheng Li, Yong Zhang
Publikováno v:
Aquaculture Reports, Vol 37, Iss , Pp 102271- (2024)
The objective of this study is to investigate a viable and effective method for artificially breeding the mandarin fish (Siniperca chuatsi) in the out-of-breeding season. The mature development of the female mandarin fish's gonad was induced through
Externí odkaz:
https://doaj.org/article/3f37892eb0c94b0fa27e61164977bd1a
Autor:
Hannah A. Miller, Jenilee Gobin, Melanie R. Boudreau, Liam G. Horne, Lee E. Scholl, Jacob L. Seguin, Samuel Sonnega, Charles J. Krebs, Rudy Boonstra, Alice J. Kenney, Thomas S. Jung, Stan Boutin, Dennis L. Murray
Publikováno v:
Frontiers in Ecology and Evolution, Vol 12 (2024)
Animals exhibit dynamic movement and activity in response to environmental variation including changes in reproductive opportunities, predation risk, or food availability. Yet, it remains unclear which factors are primary in affecting animal movement
Externí odkaz:
https://doaj.org/article/e3eef6d954504faebf3730dfc1847679
Autor:
Alexandru DEAC, Doru POP, Marius AIPĂTIOAIE, Adriana MUSCĂ, Ștefania MESEȘAN, Ileana MICLEA, Ioan LADOȘI, Marius ZĂHAN
Publikováno v:
Journal of Central European Agriculture, Vol 25, Iss 1, Pp 13-21 (2024)
This study aimed to compare three protocols used for induction and estrus synchronization followed by fixed-time artificial insemination (FTAI) during the non-breeding season in anestrous Cluj Merino ewes. Estrus was synchronized in 80 healthy multip
Externí odkaz:
https://doaj.org/article/9fa9b184b7e944c5b481ee4ee7cb9e5d
Publikováno v:
Fisheries and Aquatic Sciences, Vol 27, Iss 2, Pp 100-110 (2024)
Biometric evaluation and reproductive biology of Oreochromis niloticus were studied from Geray Reservoir. Between November 2021 and August 2022, 316 O. niloticus specimens were collected from this reservoir. The observed male to female sex ratio was
Externí odkaz:
https://doaj.org/article/079dd0c4d962460689e5b8306982b209
Publikováno v:
Global Ecology and Conservation, Vol 51, Iss , Pp e02873- (2024)
Animals adapted to disturbed habitats have evolved multiple behavioural strategies, spanning from hiding to displacing to less disturbed microhabitats. Urban areas pose new evolutionary challenges since animals often need to deal with novel environme
Externí odkaz:
https://doaj.org/article/488bf6b1da164b0cb748987ab6e3c294
Autor:
Fatma Işbilir, Cansel Güzin Özgüden Akkoç, Günsel Kirman, Özgür Özöner, Merve Pekince Özöner, Ihsan Işbilir, Erman Gülendağ, Ali Gülaydin, İlker Arican
Publikováno v:
Veterinary Medicine and Science, Vol 10, Iss 3, Pp n/a-n/a (2024)
Abstract Background The odours of different body parts and structures, such as external genitalia, female urine, ventral tail radix, infraorbital sinus and interdigital sinus, have a strong attractiveness for rams. The sinus interdigitalis is conside
Externí odkaz:
https://doaj.org/article/9c553cd3eec94526a7a4596d5cb06941
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
The caudal neurosecretory system (CNSS) of teleost is intricately linked to reproduction. This study sought to explore the association between the CNSS and the reproductive cycle of Pampus argenteus. Utilizing microscopy and transmission electron mic
Externí odkaz:
https://doaj.org/article/5ce7219c7c854318aded8c7ca21beae6
Autor:
Quang Minh Dinh, Ngon Trong Truong, Ton Huu Duc Nguyen, Tran Thi Huyen Lam, Tien Thi Kieu Nguyen, Zeehan Jaafar
Publikováno v:
Ecology and Evolution, Vol 14, Iss 2, Pp n/a-n/a (2024)
Abstract The Squaretail mullet, Ellochelon vaigiensis, is a commercial fish species distributed throughout the Indo‐Pacific region. This species tolerates wide variations in salinity, having been reported from both freshwater and marine habitats. A
Externí odkaz:
https://doaj.org/article/c68dacc3d9504fa98456746ca57b28cc
Autor:
Meyburg Bernd-Ulrich, Mizera Tadeusz, Maciorowski Grzegorz, Karelus Dana, Meyburg Christiane, McGrady Michael J.
Publikováno v:
Raptor Journal, Vol 17, Iss 1, Pp 35-48 (2023)
Using global position system (GPS) technology, we tracked an adult female greater spotted eagle (Clanga clanga) on its wintering grounds in the Sudan-South Sudan borderland during 2005–2015. There were 10 909 GPS locations for this bird in the non-
Externí odkaz:
https://doaj.org/article/3c95b7ce1c5f43f9af37528355f4ccfe