Results 11 to 20 of about 794,863 (276)

Melanesia holds the world’s most diverse and intact insular amphibian fauna

open access: yesCommunications Biology, 2022
Melanesia, centred on the vast tropical island of New Guinea, is shown to have the most diverse and intact insular frog fauna in the world.
Paul M. Oliver   +15 more
doaj   +1 more source

Unraveling Amazon tree community assembly using Maximum Information Entropy: a quantitative analysis of tropical forest ecology

open access: yesScientific Reports, 2023
In a time of rapid global change, the question of what determines patterns in species abundance distribution remains a priority for understanding the complex dynamics of ecosystems. The constrained maximization of information entropy provides a framework
Edwin Pos   +215 more
doaj   +1 more source

Flora of Kalamazoo County, Michigan, Vascular Plants.

open access: yesAmerican Midland Naturalist, 1948
Edgar Anderson   +2 more
openaire   +3 more sources

Mapping density, diversity and species-richness of the Amazon tree flora

open access: yesCommunications Biology, 2023
Using 2.046 botanically-inventoried tree plots across the largest tropical forest on Earth, we mapped tree species-diversity and tree species-richness at 0.1-degree resolution, and investigated drivers for diversity and richness.
Hans ter Steege   +224 more
doaj   +1 more source

Moths of the Douglas Lake Region (Emmet and Cheboygan Counties), MIchigan: I. Sphingidae - Ctenuchidae (Lepidoptera) [PDF]

open access: yes, 2017
Excerpt: For more than 60 years, workers at the University of Michigan Biological Station have been concerned with the flora and fauna of the Douglas Lake Region - now generally defined, for ease of boundaries.
Voss, Edward G.
core   +2 more sources

The Odonata of Isle Royale, Michigan [PDF]

open access: yes, 2017
This paper presents a list of the Odonata recorded from Isle Royale National Park, located in northwestern Lake Superior. Collections from Isle Royale include 38 species of Anisoptera and 12 species of Zygoptera. The list is typical of the boreal regions
Van Buskirk, Josh
core   +2 more sources

Children in Immigrant Families - The U.S. and 50 States: Economic Need Beyond the Official Poverty Measure [PDF]

open access: yes, 2009
Analyzes gaps between child poverty rates in immigrant families and native-born families based on two alternative measures that take into account the costs of housing, food, other basic necessities, transportation, taxes, child care, and early ...
Donald J. Hernandez   +2 more
core   +1 more source

ETHNOLOGICAL FIELD STUDIES IN FORMOSA BY PAUL IBIS AND JOSEPH STEERE IN 1873-1875 (COMPARATIVE REVIEW)

open access: yesСравнительная политика, 2019
Paul Ibis (1852-1877), the Russian Navy Navigation Corp’s ensign, undertook a lone “ethnographic trip” to Formosa (Taiwan) in January-February 1875. During the limited 1.5 month’ time, as Ibis proceeded from Takao to most Southern and, thereafter, to ...
Valentin Ts. Golovachev
doaj   +1 more source

Discovery of Two Moth Species New to Michigan (Lepidoptera: Noctuidae, Tortricidae) [PDF]

open access: yes, 2018
Rhizedra lutosa (Noctuidae) and Argyrotaenia cockerellana (Tortricidae), are reported from Michigan for the first time, from remnant patches of mesic lakeplain prairie in Sumpter Township, Wayne Co.
Summerville, Keith S
core   +3 more sources

\u3ci\u3eCryptopygus Bipunctatus\u3c/i\u3e (Collembola: Isotomidae) in North America, and \u3ci\u3eC. Posteroculatus\u3c/i\u3e N. Comb. [PDF]

open access: yes, 2017
Specimens of Cryptopygus bipunctatus are reported and described from North America (Michigan) for the first time. The species is easily recognized by its lack of color, one pair of ocelli on black eyespots, and one flair of ventral manubrial setae ...
Bernard, E. C, Snider, R. J
core   +2 more sources

Home - About - Disclaimer - Privacy