Most primate populations are declining; 60% of species face extinction. The expansion of
transportation and service corridors (T&S)(ie, roads and railways and utility and service …

Long‐term monitoring of biodiversity in protected areas (PAs) is critical to assess threats, link
conservation action to species outcomes, and facilitate improved management. Yet, rigorous …

Global species loss during the present human-caused mass-extinction far exceeds
background rates and is detrimental to human existence. Across the globe, vertebrate …

Aim Species ranges in mountain areas may shift both horizontally and altitudinally, resulting
from climate change and anthropogenic impact. Two hypotheses (the abundant centre …

Monitoring populations is critical for understanding how they respond to anthropogenic
disturbance and for management of protected areas. The use of passive acoustic monitoring …

Some animal species are hard to see but easy to hear. Standard visual methods for
estimating population density for such species are often ineffective or inefficient, but …

Many gibbon species are threatened with extinction, including the endangered northern
yellow-cheeked crested gibbon, Nomascus annamensis. Assessing gibbon populations and …

Cambodia's forests are vital components of the highly threatened Indo-Burma biodiversity
hotspot (Mitermeier et al., 2004). They contain species found nowhere else on earth (Daltry …

The southern yellow‐cheeked crested gibbon (Nomascus gabriellae), an endangered
species native to Vietnam and Cambodia, lives exclusively in undisturbed tropical forests …

We are standing at the precipice of a global conservation crisis created by rapid human
population growth and the associated environmental effects of hunting, industrial …