Results 31 to 40 of about 6,579,623 (306)
Supernumerary teeth observed in a live True’s beaked whale in the Bay of Biscay [PDF]
Mesoplodont beaked whales are one of the most enigmatic mammalian genera. We document a pod of four beaked whales in the Bay of Biscay breaching and tail slapping alongside a large passenger ferry.
James R. Robbins +2 more
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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
Legacies in life histories [PDF]
Complex life-histories are common in nature, have many important biological consequences, and are an important focal area for integrative biology. For organisms with complex life-histories, a legacy is something handed down from an ancestor or previous stage, and can be genetic, nutritional/provisional, experiential, as well as the result of random ...
Dianna K, Padilla, Benjamin G, Miner
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Variation in dispersal capacity may influence population genetic variation and relatedness of freshwater animals thus demonstrating how life‐history traits influence patterns and processes that in turn influence biodiversity. The majority of studies have
Paolo Ruggeri +2 more
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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
The Deep History of Life [PDF]
The conventional fossil record is built of hard parts—bones, shells, and decay-resistant organic tissues buried in the sediments that accumulate on floodplains, in lakes, and on the seafloor. In the 1950s, geologists first began the routine application of radioactive decay to problems of geologic age.
openaire +1 more source
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
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Life History Variation in Primates [PDF]
Extensive variation in life-history patterns is documented across primate species. Variables included are gestation length, neonatal weight, litter size, age at weaning, age at sexual maturity, age at first breeding, longevity, and length of the estrous cycle. Species within genera and genera within subfamilies tend to be very similar on most measures,
Paul H, Harvey, T H, Clutton-Brock
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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
Hyperthermophiles in the history of life [PDF]
Today, hyperthermophilic (‘superheat-loving’) bacteria and archaea are found within high-temperature environments, representing the upper temperature border of life. They grow optimally above 80°C and exhibit an upper temperature border of growth up to 113°C.
openaire +3 more sources

