Results 111 to 120 of about 29,283 (301)
ABSTRACT Using pikeperch (Sander lucioperca) as a model species, we investigated the factors influencing fluctuations in the abundance of piscivorous intra‐annual cohorts and assessed the role of three distinct cohorts: extremely small (ES), ordinary (or mid‐sized) fingerlings, and piscivorous in shaping year‐class strength.
Million Tesfaye +21 more
wiley +1 more source
ABSTRACT Small pelagic fish and other forage species are patchily distributed over space and time, resulting in variable foraging conditions experienced by their predators. The high‐resolution data necessary to understand the spatiotemporal structure of forage communities are challenging to collect with expensive fishery‐independent surveys, meaning ...
Wesley L. Greentree +4 more
wiley +1 more source
Eliciting Expert Knowledge for Fuzzy Evaluation of Agricultural Production Systems [PDF]
Public concern nowadays is an important frame of reference for thedevelopment of agricultural production systems. The development ofsuch systems, therefore, involves both society level and productionsystem level.
Berg, J. van den +3 more
core +1 more source
Effects of the compulsory indoor confinement of organic layer poultry: a dust storm! [PDF]
In August 2005 an order was issued in the Netherlands for free range poultry to be kept indoors to prevent the introduction of avian influenza. The Animal Sciences Group of Wageningen UR (Wageningen University and Research Centre) conducted a telephone ...
Kijlstra, Aize, van der Werf, Joop
core +1 more source
ABSTRACT Yellowfin sole (Limanda aspera) support the largest flatfish fishery in the world and contribute substantially to the eastern Bering Sea (EBS) flatfish catch. The EBS has been warming and acidifying, trends that are expected to intensify into the future.
Emily Slesinger +5 more
wiley +1 more source
Use of perches and nestboxes by laying hens in relation to social status, based on examination of consistency of ranking orders and frequency of interaction [PDF]
Cordiner, LS, Savory, CJ
core +1 more source
High colour variability in animals has been associated with adaptability to environmental change. Establishing how such variability is distributed in time and space, and identifying environmental correlates, can help understand the processes driving it.
Kaspar Delhey +4 more
wiley +1 more source
\u3cem\u3eLaunching through the Surf\u3c/em\u3e Traveling Exhibit Panel 06: Dory Days [PDF]
Dory Days, the successor to the Dory Derby, provides the focus for panel 6. Through historical and contemporary images obtained from the interviewees and created as part of the project, the panel highlights the uniqueness of this annual and much-loved ...
Marshall, Brenda DeVore +1 more
core +1 more source
Human‐induced environmental change is reshaping plant communities, requiring native animals to adapt their foraging behaviour to track and exploit novel food resources. Trees such as pines (Pinus spp.) introduced for plantation forestry outside of their native ranges often become naturalized.
Tirth Vaishnav +2 more
wiley +1 more source
Well‐preserved heathlands of NW Italy are the main overwintering habitat of Sympecma paedisca, while grassy margins in farmland are used only in summer and are avoided from autumn onwards. Grassy margins in farmland act as corridors during the species' migrations between its breeding (ricefields) and overwintering (lowland heathlands) grounds ...
Leonardo Siddi +3 more
wiley +1 more source

