Global amphibian declines: a problem in applied ecology
RA Alford, SJ Richards - Annual review of Ecology and …, 1999 - annualreviews.org
▪ Abstract Declines and losses of amphibian populations are a global problem with complex
local causes. These may include ultraviolet radiation, predation, habitat modification …
local causes. These may include ultraviolet radiation, predation, habitat modification …
Dispersal and the metapopulation paradigm in amphibian ecology and conservation: are all amphibian populations metapopulations?
Amphibians are frequently characterized as having limited dispersal abilities, strong site
fidelity and spatially disjunct breeding habitat. As such, pond‐breeding species are often …
fidelity and spatially disjunct breeding habitat. As such, pond‐breeding species are often …
Principles for management of aquatic-breeding amphibians
RD Semlitsch - The journal of wildlife management, 2000 - JSTOR
Coordinated efforts by ecologists and natural resource managers are necessary to balance
the conservation of biological diversity with the potential for sustained economic …
the conservation of biological diversity with the potential for sustained economic …
What is missing in amphibian decline research: insights from ecological sensitivity analysis
Inventory, monitoring, and experimental studies have been the primary approaches for
documenting and understanding the problem of amphibian declines. However, little …
documenting and understanding the problem of amphibian declines. However, little …
Landscape complementation and metapopulation effects on leopard frog populations
SE Pope, L Fahrig, HG Merriam - Ecology, 2000 - Wiley Online Library
For many species, not all required resources are contained in breeding habitat. Such
species depend on landscape complementation, ie, linking together different landscape …
species depend on landscape complementation, ie, linking together different landscape …
Effects of landscape composition and wetland fragmentation on frog and toad abundance and species richness in Iowa and Wisconsin, USA
MG Knutson, JR Sauer, DA Olsen… - Conservation …, 1999 - Wiley Online Library
Management of amphibian populations to reverse recent declines will require defining high‐
quality habitat for individual species or groups of species, followed by efforts to retain or …
quality habitat for individual species or groups of species, followed by efforts to retain or …
An experimental investigation of landscape resistance of forest versus old‐field habitats to emigrating juvenile amphibians
We used an experimental approach to investigate the effects of landscape composition on
the initial dispersal success of juvenile amphibians. Larval amphibians—spotted …
the initial dispersal success of juvenile amphibians. Larval amphibians—spotted …
Complex life cycles and density dependence: assessing the contribution of egg mortality to amphibian declines
JR Vonesh, O De la Cruz - Oecologia, 2002 - Springer
In the last decade there has been increasing evidence of amphibian declines from relatively
pristine areas. Some declines are hypothesized to be the result of egg mortality caused by …
pristine areas. Some declines are hypothesized to be the result of egg mortality caused by …
The ecology of extinction: population fluctuation and decline in amphibians
DM Green - Biological conservation, 2003 - Elsevier
Even among widespread species with high reproductive potentials and significant dispersal
abilities, the probability of extinctions should be correlated both with population size …
abilities, the probability of extinctions should be correlated both with population size …
Ecological effects of roads on amphibians and reptiles: a literature review
Roads are the ultimate manifestation of urbanization, providing an essential connectivity
within and between rural and heavily populated areas. The ecological impacts roads have …
within and between rural and heavily populated areas. The ecological impacts roads have …