Zobrazeno 1 - 10
of 3 013
pro vyhledávání: '"SEASONAL_MIGRATION"'
Autor:
William E. Brooks
Publikováno v:
Movement Ecology, Vol 12, Iss 1, Pp 1-12 (2024)
Abstract Background Migratory birds accomplish remarkable feats of long-distance navigation. Vagrants, few individuals who migrate to incorrect locations, reveal conditions where orientation and navigation fail. Studies of vagrancy on a continental s
Externí odkaz:
https://doaj.org/article/42bf398ec67e43eda6e85e0a77305ad2
Publikováno v:
Cogent Social Sciences, Vol 10, Iss 1 (2024)
There were insufficient studies on the pastoralists’ seasonal migration in the district. This study was the first to provide empirical findings across the community. Thus, the primary purpose of this research is to assess the patterns of pastoralis
Externí odkaz:
https://doaj.org/article/ace5a2a60350489986ca7e151061f2da
Autor:
Sikun Chen, Tianchang Li, Lingjun Wang, Shigong Wang, Lin Ouyang, Jiwei Wang, Dayi Hu, Jinming Yu
Publikováno v:
PeerJ, Vol 12, p e18574 (2024)
Background Seasonal retired migrants are mainly retired or semiretired people who migrate to warmer areas during the winter and then return to their original homes in the following year. Despite its increasing popularity, the evidence concerning the
Externí odkaz:
https://doaj.org/article/649eeda620ea4541923bd284c0ddc6a4
Publikováno v:
Известия ТИНРО, Vol 204, Iss 2, Pp 295-308 (2024)
Dynamics of integral parameters for the species structure in ichthyocenosis of the upper epipelagic layer in the Pacific waters off the Kuril Islands in 2019–2023 is discussed in compare with previously published data since 2004 in context of a new
Externí odkaz:
https://doaj.org/article/2f601d67d5434a5fa9d851b0ab731f2c
Autor:
А. О. Zolotov
Publikováno v:
Известия ТИНРО, Vol 204, Iss 1, Pp 86-111 (2024)
Seasonal and bathymetric distribution of the main age groups of pacific cod in the northern Japan Sea are considered on the data of bottom trawl surveys in 1980–2023. The main wintering and spawning accumulations, where the fish concentrate from De
Externí odkaz:
https://doaj.org/article/f778a18dbe924e64b81745b82a5c0e72
Autor:
Yongchuang Shi, Qingpeng Han, Shengmao Zhang, Shenglong Yang, Tianfei Cheng, Wei Fan, Guoqing Zhao, Haibin Han, Heng Zhang
Publikováno v:
Animals, Vol 14, Iss 23, p 3434 (2024)
Accurate estimation of fish stock abundance and exploitability is critical for effective fishery management; however, fishery-dependent data are often affected by temporal and spatial heterogeneities due to the seasonal migration of fish, posing chal
Externí odkaz:
https://doaj.org/article/97d055a645e04f619bdaa028d34ad3ec
Autor:
Yu. I. Zuenko, V. V. Panchenko
Publikováno v:
Известия ТИНРО, Vol 203, Iss 3, Pp 650-667 (2023)
On the background of water structure, general patterns of the sandfish Arctoscopus japonicus distribution in Peter the Great Bay are determined on the data of bottom trawl surveys in spring, summer and fall seasons. When the larval stage is finished,
Externí odkaz:
https://doaj.org/article/ed47c908474c48e6b21bd70863b7caae
Autor:
Minna Seikkula
Publikováno v:
Social Inclusion, Vol 12, Iss 0 (2024)
The article investigates the phenomenon of precarious labour within the Finnish wild berry industry, focusing on the socio‐legal dimensions that enable short‐term “just‐in‐time” migration, primarily from Thailand, for the berry season. Si
Externí odkaz:
https://doaj.org/article/f6417d25cf814a15a0820494a3e70850
Publikováno v:
Известия ТИНРО, Vol 203, Iss 1, Pp 109-126 (2023)
Seasonal and interannual variability of the demersal fish species composition is considered for the depths of 70–315 m in the eastern Kunashir Strait on the data obtained in 1998–2014. The fish community includes the species belonged to nine zoog
Externí odkaz:
https://doaj.org/article/8a44d4fae40d4a3c96d667f77bc17bd5