Results 51 to 60 of about 668 (175)
A study of louse flies in the United Kingdom, Isle of Man, and Ireland found 212 different interactions between Hippoboscidae and their hosts, of which 70 were previously unrecorded. No louse flies were found on aquatic species of birds. Host‐switching to gulls (Laridae) has occurred during a period in which these species have started relying on ...
Denise C. Wawman +2 more
wiley +1 more source
Comparing timing and routes of migration based on ring encounters and randomization methods [PDF]
A method for comparing two migration routes is introduced. In the method are needed approximations of the average daily positions which are computed based on averages of dates and of positions in a window sliding through the encounters ordered in ...
Lokki, H., Saurola, P.
doaj
Prospecting for informed dispersal: Reappraisal of a widespread but overlooked ecological process
Abstract Prospecting for a future breeding site is an essential component of informed natal and breeding dispersal. It allows individuals to reduce the uncertainty of their environment by gathering personal and social information about the local quality of alternative breeding areas and make informed emigration and settlement decisions.
Aurore Ponchon
wiley +1 more source
Estuarine waterbodies typically support diverse and abundant waterbird communities. However, global environmental degradation as a result of anthropogenic activities is leading to species level changes in biodiversity, with top predators such as ...
Ian A. Russell
doaj +1 more source
Brown Trout Abundance in Boreal Streams With Large Wood
ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski +3 more
wiley +1 more source
Age‐related changes of oxidative status and immune function in a long‐lived seabird
Experimental studies in humans and laboratory species have shown that the decline of the immune system with age (immunosenescence) and the accumulation of oxidative damage to macromolecules are two key contributors to the onset and progression of the ageing process. Although laboratory models have provided important insights, the physiological basis of
Beatrice Berardi +6 more
wiley +1 more source
Testing for assortative mating based on migratory phenotypes in the Common Tern (Sterna hirundo)
Tracking and mating data of Common Terns (Sterna hirundo) breeding in a single colony in north-eastern Germany were used to test for assortative mating in regards to migratory phenotypes.
Simon Piro, Angela Schmitz Ornés
doaj +1 more source
Mallard response to experimental human disturbance on sanctuary areas is mediated by hunting
Wildlife managers often provide spatial sanctuaries for wildlife to escape both lethal (e.g. hunting) and non‐lethal (e.g. non‐consumptive recreation) human disturbance. However, as societal interest in outdoor recreation continues to climb, many areas face added pressure to allow recreation, yet studies increasingly demonstrate negative effects of ...
Abigail G. Blake‐Bradshaw +6 more
wiley +1 more source
2013年5月22日,南通博物苑鸟类调查组在南黄海边的如东洋口发现一处黑嘴鸥(Larus saundersi)繁殖地。该繁殖地位于如东大、小洋口之间新围垦的海堤内侧(E121°06',N32°28'),面积约10 000 m2。黑嘴鸥营巢于碱蓬(Suaeda glauca)地上,与普通燕鸥(Sterna hirundo)、白额燕鸥(Sterna albifrons)、红脚鹬(Tringa totanus)、环颈鸻(Charadrius alexandrinus)等混群营巢 ...
居卫东 陆 琴
doaj
Pre-breeding foraging ecology of three tern species nesting in the Gulf of Maine
A variety of seabird species migrate annually from wintering grounds in the Southern Hemisphere to the Gulf of Maine, USA to breed and raise their young.
Rachel M. Bratton +5 more
doaj

