WebJul 16, 2024 · Literature was searched in Web of Science and Google Scholar and included studies that provide data on the habitat requirements of cavity-nesting birds in temperate and boreal forests of varying naturalness. ... Size of cavity-nesting bird species and tree species also influences the nest-tree DBH (e.g. Cooke & Hannon, 2012; Saab, ... WebJun 27, 2024 · Mean posterior probability of bald eagle nest use in Lake Clark National Park and Preserve, Alaska, USA between 1993 and 2015. Nests are considered to be used when the occupied and successful states are combined. Use for the first year was fixed at the observed values, which were also the highest in 23 year time series.
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WebMar 2, 2016 · For many bird species nest predation is the greatest threat to reproductive success [15–19], so breeding birds may nest near more-formidable animals for physical protection (e.g., [20–23]). Despite the wealth of literature on nest protection associations (reviewed in [ 24 – 26 ]), only six papers assess costs/benefits to the protective ... WebNov 19, 2024 · Dispersal distance and territory change within a breeding season. In 2 years, re-nesting attempts were observed in 40 pairs of breeding birds, and there was no significant difference in the dispersal distance between 2024 and 2024 when the nest was re-built (Z = −1.091, p = 0.279).When multiple breeding occurred, the original mating … grammy theme song
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WebAbstract. We investigated the effects of postfire salvage logging on cavity-nesting birds by comparing nest densities and patterns of nest reuse over a three-year period in seven logged and eight unlogged patches of mixed-conifer forest in the Blackfoot-Clearwater Wildlife Management Area, Montana. We found 563 active nests of 18 cavity-nesting WebAbstract. To learn about the behavior and ecology of nesting birds, we often study them when they occupy nesting territories. But by visiting territories or nests, the investigator … WebOct 14, 2024 · Nest construction by a ground-nesting bird represents a potential trade-off between egg crypticity and thermoregulation. Oecologia 159 , 893–901 (2009). Article ADS Google Scholar china tea bottle factory