Results 21 to 30 of about 2,577,258 (314)
Urbanisation Leaves a Genetic Signature but No Detectable Demographic Effects in a Small Mammal Population [PDF]
Urbanisation influences ecological and evolutionary processes, including gene flow and survival. Understanding how genetic and demographic rates respond to urbanisation is therefore essential for predicting and managing wildlife viability in human ...
Sinah Drenske +11 more
doaj +2 more sources
Increased adult movements and decreased juvenile apparent survival of urban crows during COVID-19 lockdowns. [PDF]
Lequitte-Charransol P +2 more
europepmc +3 more sources
Sustainability of apparent slip in micro-channel flows [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Pawar, PS +3 more
core +6 more sources
Headstarting is a conservation approach that suggests offering an advantage to a population by improving egg production, survival of embryos and/or juveniles.
Egor Y. Loktionov +10 more
doaj +1 more source
Emigration effects on estimates of age‐ and sex‐specific survival of two sciurids
Age‐ and sex‐specific survival estimates are crucial to understanding important life history characteristics, and variation in these estimates can be a key driver of population dynamics.
Matthew J. Weldy +2 more
doaj +1 more source
GPS collars have an apparent positive effect on the survival of a large carnivore [PDF]
Are instrumented animals representative of the population, given the potential bias caused by selective sampling and the influence of capture, handling and wearing bio-loggers? The answer is elusive owing to the challenges of obtaining comparable data from individuals with and without bio-loggers.
Cyril Milleret +5 more
openaire +3 more sources
Rufous hummingbirds (Selasphorus rufus) have shown consistent declines in abundance since 1970, with an acceleration in this trend starting in the mid-2000s. Demographic data is needed to isolate possible drivers.
Anna Drake +4 more
doaj +1 more source
Variable age structure and apparent density dependence in survival of adult ungulates [PDF]
SummaryLarge herbivores have strongly age‐structured populations. Because recruitment often decreases as population density increases, in unexploited populations the proportion of older adults may increase with density. Because survival senescence is typical of ungulates, ignoring density‐dependent changes in age structure could lead to apparent ...
Festa-Bianchet, M. +2 more
openaire +3 more sources
How the importance of survival estimates in estimating Whinchat population dynamics depends on the scale of migratory connectivity and site fidelity [PDF]
Accurate monitoring of whinchat population dynamics requires accurate estimates of breeding season survival and productivity, non-breeding survival and site fidelity (dispersal, immigration and emmigration).
Cresswell, Will
core +2 more sources
This study investigates survival and abundance of killer whales (Orcinus orca) in Norway in 1988–2019 using capture–recapture models of photo‐identification data.
Eve Jourdain +7 more
doaj +1 more source

