Abstract Glyphosate-based herbicides (GBHs), consisting of glyphosate and formulants, are
the most frequently applied herbicides worldwide. The declared active ingredient glyphosate …

Habitat loss and fragmentation are among the largest threats to amphibian populations.
However, most studies have not provided clear insights into their population-level …

Many scientists argue that we are either entering or in the midst of the sixth great mass
extinction. Intense human pressure, both direct and indirect, is having profound effects on …

Reports of malformed amphibians and global amphibian declines have led to public
concern, particularly because amphibians are thought to be indicator species of overall …

Atrazine is the most commonly used herbicide in the US and probably the world. It can be
present at several parts per million in agricultural runoff and can reach 40 parts per billion …

Amphibians have declined dramatically in many areas of the world. These declines seem to
have worsened over the past 25 years and amphibians are now more threatened than either …

Abstract The Western honey bee (Apis mellifera) is responsible for ecosystem services
(pollination) worth US $215 billion annually worldwide and the number of managed colonies …

Greater than 70% of the world's amphibian species are in decline. We propose that there is
probably not a single cause for global amphibian declines and present a three-tiered …

As part of an overall decline in biodiversity, populations of many organisms are declining
and species are being lost at unprecedented rates around the world. This includes many …

As part of an overall “biodiversity crisis” many amphibian populations are in decline
throughout the world. Numerous causes have been invoked to explain these declines …