Results 31 to 40 of about 1,822,524 (307)

Global Trends in the Status of Bird and Mammal Pollinators [PDF]

, 2015
Biodiversity is declining, with direct and indirect effects on ecosystem func-tions and services that are poorly quantified. Here, we develop the first globalassessment of trends in pollinators, focusing on pollinating birds and mam-mals.
Barnosky, Benning, Biesmeijer, BirdLife International, Borgella, Butchart, Butchart, Butchart, Böhm, Courter, Cronk, De Grammont, Eilers, Fleming, Gallai, Garibaldi, Gerlach, Hadley, Hoffmann, Hoffmann, Howell, Hoyo, IUCN, Kasso, Klein, Kremen, Kunz, Lebuhn, Lewis, McKinney, Mickleburgh, Millennium Ecosystem Assessment, Muchhala, Nicolson, Olesen, Ollerton, Potts, Stuart, Sumner, Tittensor, Velthuis   +40 more
core   +1 more source

A comprehensive assessment of endemic Brazilian Stachytarpheta (Verbenaceae): the need for conservation efforts in campos rupestres and savannahs

Oryx
Despite significant efforts to assess conservation status, many endemic plants in Brazil remain largely unstudied, including Stachytarpheta, a genus of Verbenaceae with 90 species in the country, of which 82 are endemic.
Pedro Henrique Cardoso, Monira Bicalho, Eduardo Fernandez, Glaucia Crispim Ferreira, Luiz Menini Neto, Marcelo Trovó   +5 more
doaj   +1 more source

TO THE FAUNA OF THE ICHNEUMONINAE (HYMENOPTERA, ICHNEUMONIDAE) OF NORTHWESTERN RUSSIA

Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2018
In this faunistic survey, findings of 108 Ichneumoninae species, excluding tribe Phaeogenini, are reported from different areas of the North-Western Russia, namely Republic Karelia, Murmansk and Arkhangelsk Provinces.
Matthias Riedel, Andrei Humala
doaj   +1 more source

Countdown to 2010: Can we assess Ireland’s insect species diversity and loss? [PDF]

, 2010
peer-reviewedThe insects are the most diverse organisms on this planet and play an essential role in ecosystem functioning, yet we know very little about them.
McCormack, Stephen, Nash, Robert, Nelson, Brian, O'Connor, James P, Regan, Eugenie   +4 more
core   +1 more source

Floristic Survey of Summer Aspect in Chosen China Clay Pits in Western Bohemia

Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
Five different china clay pits in the western part of the Czech Republic were explored and plant species were determined. These chosen pits were: Hájek-western part, Chlumčany, Horní Bříza, Otovice and Podlesí II.
Kamila Botková, Jana Kůrová
doaj   +1 more source

Diversity of Geadephaga (Coleoptera: Carabidae and Cicindelidae) in Colombia: an approach from existing literature

Biota Colombiana, 2022
The beetle families Carabidae and Cicindelidae, with about 40 000 species worldwide, play an increasing role in biodiversity conservation and ecological studies in Colombia, which makes a faunistic update all the more necessary.
Anderson Arenas, James Montoya-Lerma, Pierre Moret   +2 more
doaj   +1 more source

A List of the Scutelleroidea (Hemiptera) of Southern Illinois [PDF]

, 2017
A list of the Scutelleroidea of southern Illinois is presented with information on the state distribution of each ...
McPherson, J. E
core   +2 more sources

Avifauna del Caribe sur asociada a ecosistemas alterados en Limón, Costa Rica

Cuadernos de investigación UNED, 2014
Southern Caribbean avifauna associated with altered ecosystems in Limón, Costa Rica. The Caribbean coast of Costa Rica, one of the areas with higher bird species richness in the country, is the main migratory route in Central America.
Juan Carlos Villegas Arguedas, Jorge Villalobos Céspedes   +1 more
doaj   +1 more source

Conservation status of newly discovered subpopulations of two globally threatened tree species in the East Usambara Mountains, Tanzania

Oryx
Two globally threatened tree species, the Critically Endangered Cola porphyrantha (Malvaceae) and the Endangered Gigasiphon macrosiphon (Fabaceae) are narrowly distributed in Kenya and Tanzania. In Tanzania, both species were first located in an isolated,
Henry J. Ndangalasi, Norbert J. Cordeiro
doaj   +1 more source

AN ANNOTATED SPECIES LIST OF PARASITES FOUND IN EUROPEAN SMELT OSMERUS EPERLANUS (L.)

Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2017
This paper offers a summary of the data on parasites of European smelt based on own collections and materials published in journal reviews, scientific papers, conference proceedings and theses. The system of parasitic organisms published in Catalogues of
Larisa Anikieva, Evgeny Ieshko
doaj   +1 more source