The bark-stripping behavior of Formosan sambar, , has become conspicuous in recent years in the Tataka area of Yushan National Park in Taiwan and a cause for concern to visitors and ecologists. We conducted a monthly survey of 537 tagged trees of 21 species and monitored the abundance of sambar using camera traps from October 2018 to January 2021, aiming to interpret possible causes of the bark-stripping behavior in Tataka. We also used a generalized linear model to evaluate factors that may affect the probability of a tree having its bark stripped.
View Article and Find Full Text PDFThe importance of olfaction for various avian behaviors has become increasingly evident. So far, the use of olfaction for food detection among raptors has only been demonstrated for Cathartes vultures. The Oriental honey buzzard (Pernis orientalis) is a resident and migrant in Taiwan and regularly forages in apiaries.
View Article and Find Full Text PDFWe designed 10 new microsatellite markers for the oriental honey buzzard (Pernis ptilorhyncus) and tested them on 44 individuals. The number of alleles ranged from two to 12 with an average of five, while the observed heterozygosity ranged from 0.273 to 1.
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