Results 61 to 70 of about 25,475,454 (393)
High throughput ANI analysis of 90K prokaryotic genomes reveals clear species boundaries
A fundamental question in microbiology is whether there is continuum of genetic diversity among genomes, or clear species boundaries prevail instead. Whole-genome similarity metrics such as Average Nucleotide Identity (ANI) help address this question by ...
Chirag Jain+4 more
semanticscholar +1 more source
Non-native vascular flora of alpine areas in the White Mountains, New Hampshire, USA
Arctic-alpine vegetation in the eastern United States is unique to northern New England and New York and is disjunct from similar areas in eastern Canada.
Daniel D. Sperduto+2 more
doaj +1 more source
A NEW SPECIES OF OLIGOLOPHUS [PDF]
Very few Phalangids have been collected on our mountains, and so it is not surprising that a new species of a genus which in Europe lives in high altitudes should be found on Mt. Washington, New Hampshire. Early in September 1893, Mrs. Annie T. Slosson kindly sent me several vials of arachnids from the White Mts., and among them o vial from Mt ...
openaire +2 more sources
A NEW SPECIES OF ICTHYURA [PDF]
Icthyura Palla, n. sp.Length of body, including anal tuft, .56 of an inch. Expanse 1.10 inches. General color of body and primaries pale gray, the latter rather sparsely sprinkled with dark brown scales. Palpi brown above, scarcely projecting beyond the head, third joint concealed by the hairs of the others. Front slightly brownish, a tuft of pale gray
openaire +3 more sources
Effective environmental policy often involves introducing and maintaining important activities with positive outcomes while minimizing environmental consequences; essentially decoupling a positive activity from its negative impacts.
Chris Scianni+3 more
doaj +1 more source
Colletes Vierecki, n. sp.—♀. Length, 11–12 mm. Shining black, form stout, body almost bare. Clypeus slightly convex, not sulcate, closely striato-punctate, sparsely clothed with short, pale pubescence. Supraclypeal area convex, shining and impuncatate medially, and with crowded punctures on the margins.
openaire +3 more sources
The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley +1 more source
New species and new combinations in Sonerila and Phyllagathis (Melastomataceae) from Thailand [PDF]
While revising the Melastomataceae for the Flora of Thailand, we discovered two new species of Sonerila, as well as the need for transferring two species of Tylanthera endemic to Thailand into Phyllagathis. Sonerila urceolata and S. loeiensis are endemic
Cellinese, Nicoletta, Renner, Susanne S.
core +1 more source
Peltigera serusiauxii is proposed here as a new species from Papua New Guinea and Sabah, northern Borneo (Malaysia). The species belongs to the polydactyloid clade of section Polydactylon .
Nicolas Magain+6 more
doaj +1 more source
We describe a new species of fanged frog (Limnonectes larvaepartus) that is unique among anurans in having both internal fertilization and birth of tadpoles. The new species is endemic to Sulawesi Island, Indonesia.
D. Iskandar, B. J. Evans, J. McGuire
semanticscholar +1 more source