Results 31 to 40 of about 6,528,551 (202)
Toward accurate species‐level metabarcoding of arthropod communities from the tropical forest canopy
Metabarcoding of arthropod communities can be used for assessing species diversity in tropical forests but the methodology requires validation for accurate and repeatable species occurrences in complex mixtures.
Thomas J. Creedy +2 more
doaj +1 more source
Background Accurate diagnosis of urogenital schistosomiasis is vital for surveillance and control programmes. While a number of diagnostic techniques are available there is a need for simple, rapid and highly sensitive point-of-need (PON) tests in areas ...
Penelope Rostron +9 more
doaj +1 more source
Mitochondrial Molecular Adaptations and Life History Strategies Coevolve in Plants [PDF]
Messenger RNA secondary structure prevents mutations at functionally important sites. Mutations at exposed sites would cause micro-adaptations, niche-specialization, and therefore, can be thought to promote K-strategists. Exposing, rather than protecting,
Basuthkar J. Rao, Neeraja M. Krishnan
core +2 more sources
Few biodiversity indicators are available that reflect the state of broad-sense biodiversity—rather than of particular taxa—at fine spatial and temporal resolution.
Adriana De Palma +7 more
doaj +1 more source
A Comparative demography of plants based upon elasticities of vital rates [PDF]
Elasticities of matrix elements from population projection matrices are commonly used to analyze the relative contributions of different life history transitions (birth, survival, growth) to the finite rate of increase (lambda).
Franco, Miguel, Silvertown, Jonathan
core +1 more source
Convergent evolution in toothed whale cochleae
Background Odontocetes (toothed whales) are the most species-rich marine mammal lineage. The catalyst for their evolutionary success is echolocation - a form of biological sonar that uses high-frequency sound, produced in the forehead and ultimately ...
Travis Park +4 more
doaj +1 more source
Holcophora Staudinger, 1871, a senior synonym of Aponoea Walsingham, 1905, syn. n., (Lepidoptera, Gelechioidea, Gelechiidae): with Holcophora inderskella (Caradja, 1920), comb. n., transferred from Blastobasis Zeller, 1855 (Blastobasidae) [PDF]
Blastobasis inderskella Caradja, 1920, is transferred from Blastobasidae to Gelechiidae and placed in the Palaearctic genus Holcophora Staudinger, 1871. The genus Aponoea Walsingham, 1905, syn.
David Adamski, Klaus Sattler
doaj +3 more sources
Mesopelagic fishes were sampled around Tristan da Cunha and St Helena in the South Atlantic from the RRS Discovery at depths down to 1000 m. Sampling was part of the Blue Belt Programme, a marine survey of British Overseas Territories funded by the ...
Alexandra R. McGoran +4 more
doaj +1 more source
Environmental conditions during early life accelerate the rate of senescence in a short-lived passerine bird [PDF]
Environmental conditions experienced in early life may shape subsequent phenotypic traits including life history. We investigated how predation risk caused by domestic cats (Felis silvestris catus) and local breeding density affected patterns of ...
Balbontín Arenas, Javier +1 more
core +2 more sources
Background Human urogenital schistosomiasis caused by Schistosoma haematobium is widely distributed across Africa and is increasingly targeted for control and regional elimination.
B. L. Webster +12 more
doaj +1 more source

