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Many species of wildlife are harvested for sale but there are few time-series analyses of the factors determining the number of animals harvested. Eco...

Open population mark-recapture analysis of unbounded populations accommodates some types of closure violations (e.g. emigration, immigration). In cont...

Animals facing partial habitat loss can try to survive in the remaining habitat or emigrate. Effects on survival and movements should be studied simul...

Streams collect runoff, heat, and sediment from their watersheds, making them highly vulnerable to anthropogenic disturbances such as urbanization and...

Streams affected by acid deposition should now be recovering biologically, but long-term assessments are scarce. Here, we use the experimental catchme...

Compared to other ecosystem types, a wide variety of biomonitoring methods are available for rivers. Few studies have, however, compared the response ...

Pollination is a vital ecosystem service, which is endangered by the ongoing declines of pollinators. These declines also affect bumblebees (Bombus sp...

Conventionally, agent host specificity has been the major concern in the selection of prospective agents for biological control of weeds. However, sub...

Top-down regulation of ecosystems by large herbivores is a topic of active debate between scientists and managers, and a prime example is the interact...

Savannas throughout the world are characterized by spatial gradients of resources created by scattered overstorey trees. These gradients are important...