Background So far, macroecological studies in the Himalaya have mostly concentrated on spatial variation of overall species richness along the elevational gradient.
Kumar Manish
doaj +2 more sources
A Multi-Institutional Collaboration to Understand Neoplasia, Treatment and Survival of Snakes
This multi-institutional collaborative study of neoplasia in snakes reviewed medical records of snakes at each facility to determine species prevalence, survival, and methods of treatment.
Elizabeth G. Duke +8 more
doaj +1 more source
The Pallas’s squirrel (Callosciurus erythraeus) is an invasive alien species in several countries in Europe, but also in Argentina and Japan. The species is a threat to indigenous squirrel species and difficult to eradicate.
Maurice J. J. La Haye +9 more
doaj +1 more source
Rapid functional response tests for assessing impacts of alien snails on food crops
Several invasive alien snails are considered a threat to agriculture and horticulture. The development of rapid methods for reliable prediction of their impacts on crops is a major challenge in agricultural science and invasion biology.
N.W. Thunnissen +2 more
doaj +1 more source
Increasing global aridity destabilizes shrub facilitation of exotic but not native plant species
Earth’s dryland (hyper-arid, arid, semi-arid, and dry sub-humid) ecosystems face increasing aridity and invasion by exotic plant species. In concert, these global changes threaten the biodiversity, ecosystem functioning, and economic viability of ...
Jacob E. Lucero +10 more
doaj +1 more source
Litterfall may facilitate the outperformance of exotic species by inducing better resource acquisition and reproductive performance. However, the drivers that determine litterfall patterns in exotic and native species have remained insufficiently ...
Zijian Huang +10 more
doaj +1 more source
Alien plant species on roadsides of the northwestern Patagonian steppe (Argentina).
The introduction of alien species represents one of the greatest threats to biodiversity worldwide. Highway construction increases the dispersal and invasion of exotic plant species.
Giselle Ailin Chichizola +2 more
doaj +1 more source
Hemithea aestivaria (Hübner) (Lepidoptera: Geometridae), a Palaearctic moth, new to eastern North America [PDF]
The geometrid moth Hemithea aestivaria (Hübner, 1789) was introduced from Europe to North America, first being detected in British Columbia in 1973. Until 2019, its North American range was limited to a restricted area of the Pacific Northwest.
Christian Schmidt, Alexandre Anctil
doaj +3 more sources
Patterns of association of native and exotic boring polychaetes on the southeastern Pacific coast of Chile: the combined importance of negative, positive and random interactions [PDF]
Background Studies of biological invasions focus on negative interactions between exotic and native biotas, emphasizing niche overlap between species and competitive exclusion.
Paula E. Neill +5 more
doaj +2 more sources
Matching field-based ranges in brackish water gradients with experimentally derived salinity tolerances of Conrad’s false mussel (Mytilopsis leucophaeata cochleata) and zebra mussel (Dreissena polymorpha) [PDF]
The invasive alien false mussels Mytilopsis leucophaeata cochleata and Dreissena polymorpha (Dreissenidae) have established populations in the North Sea canal in the Netherlands that connects the harbours of Amsterdam with the North Sea.
Marinus van der Gaag +2 more
doaj +3 more sources

