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1,000+ results for "New Species"

When David beats Goliath

Research by Queen's University biologist Paul Martin found that smaller bird species can overcome size disadvantages when interacting with distantly related species. The study examined 23,362 aggressive interactions among 246 bird species pairs and identified specific traits that enhance small species' abilities in conflicts.

SourceQueen's University·JournalPLOS ONE·DateSep 24, 2014

Alternate mechanism of species formation picks up support, thanks to a South American ant

A newly discovered species of ant, Mycocepurus castrator, has been found to support the theory of sympatric speciation, where a new species develops within a single colony. The research team found that the parasitic ants were genetically close to their host, but no longer reproductively compatible and had stopped reproducing together 3...

SourceUniversity of Rochester·JournalCurrent Biology·DateAug 21, 2014

Refined biological evolution model

A new study by Petri Kärenlampi refines the biological evolution model by incorporating species interactions and varying degrees of symmetry. The results show that anti-symmetric interactions lead to large, stable ecosystems, while symmetric systems remain small.

SourceSpringer·JournalThe European Physical Journal E·DateJul 21, 2014

Identifying microbial species

Researchers at Northeastern University developed a device that cultivates a single bacterial species, allowing scientists to study and identify the millions of microorganisms that populate the world. The device solves the problem of natural competition between species, enabling the isolation of pure, single-species samples.

SourceNortheastern University·JournalPLOS ONE·DateJul 3, 2014

Spanish slug -- Busting an invasion myth

Research reveals that Spanish slugs (Arion lusitanicus) are not native to Spain but originated in Central Europe, contradicting long-held assumptions. The findings highlight the need for reevaluation of EU regulations on invasive species and encourage a more nuanced approach to labeling non-native species.

SourceGoethe University Frankfurt·JournalEvolutionary Applications·DateJun 18, 2014

EU must take urgent action on invasive species

A European-wide strategy is needed to manage invasive species, threatening native biodiversity, and costing an estimated €12 billion each year. The EU must commit long-term investment to address the issue, including raising awareness of biosecurity and implementing European-wide legislation.

SourceQueen's University Belfast·JournalManagement of Biological Invasions·DateApr 16, 2014

One or 2? How to decide how many species you have got

Scientists from Museum für Naturkunde Berlin use genetic data and sound analysis to determine the taxonomic status of two West African treefrog species. They found that two previously considered a single species actually belong to two distinct species, one large and one small, with different call characteristics.

SourcePensoft Publishers·JournalZoosystematics and Evolution·DateApr 2, 2014

A tale of 2 species

Researchers investigate why only 14 percent of woodrat hybrids have genetic signatures from both desert and Bryant's woodrats. Habitat differences and mating conflicts are found to be key factors limiting hybridization in closely-related species.

SourceWildlife Conservation Society·JournalEvolution·DateMar 27, 2014

Condon publishes new research in Science

A Cornell professor's new research in Science has found evidence of more complexity in the relationship between flies and their predators, the parasitic wasps. The study revealed that most wasp species are extreme specialists, with offspring only able to survive in one specific fly species.

SourceCornell College·JournalScience·DateMar 13, 2014

Unmasking the secrets of the extinct moa

A study published in PLOS ONE has clarified the number of moa species that existed, with researchers using a DNA barcoding technique to determine species status for the extinct Euryapteryx moa genus. The findings suggest that two species likely existed and possibly some subspecies, revealing complex species status.

SourceGriffith University·JournalPLOS ONE·DateMar 3, 2014

New plant species a microcosm of biodiversity

Biologists discovered a new plant species, Piper kelleyi, that is home to an estimated 40-50 insect species, most of which are entirely dependent on the plant for survival. The study highlights the importance of unique plant compounds in driving evolution and biodiversity.

SourcePensoft Publishers·JournalPhytoKeys·DateFeb 7, 2014

Quality of biodiversity, not just quantity, is key

A new study by Duke University and University of Massachusetts at Boston found that preserving the right mix of species is crucial for maintaining healthy ecosystems. The research showed that removing key species can have profound impacts on ecosystem health, highlighting the importance of biodiversity quality over quantity.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateDec 6, 2013

Researchers revise Darwin's thinking on invasive species

A new model suggests that characteristics like phenotype and interaction mechanisms are key to understanding the chances of an invasive species succeeding. The study challenges Darwin's original theory on naturalization conundrum, indicating that ecological relationships alone are a weak predictor of invader success.

SourceWashington State University·JournalProceedings of the National Academy of Sciences·DateDec 2, 2013

Biodiversity higher in the tropics, but species more likely to arise at higher latitudes

A new study reveals that biodiversity is higher in the tropics due to increased genetic diversity among subspecies, which are more likely to arise in harsher environments typical of higher latitudes. This counterintuitive finding suggests that species turnover and extinction rates may be balanced near the equator.

Tasmania home to first alpine sword-sedge

A team of researchers from Australia has discovered a high-altitude species of sedge in Tasmania, Lepidosperma monticola, which is unique to alpine vegetation and the smallest known species of the genus. The new species grows on mountains at elevations above 700m and can be distinguished by its fruit morphology.

SourcePensoft Publishers·JournalPhytoKeys·DateNov 15, 2013

A new scorpion species from ancient Lycia

A new scorpion species, Euscorpius lycius, has been discovered in the ancient Lycia region of Turkey, adding to the total of five known species within the genus. The newly found species is relatively small, ranging from 2-2.5 cm in length and has a pale color with darker pedipalps.

SourcePensoft Publishers·JournalZooKeys·DateNov 8, 2013