Results 91 to 100 of about 116,321 (299)

Protected area coverage of the full annual cycle of migratory butterflies

open access: yesConservation Biology, EarlyView.
Abstract Effective conservation of migratory species relies on habitat protection throughout their annual cycle. Although protected areas (PAs) play a central role in conservation, their effectiveness at conserving habitats across the annual cycle of migratory species has rarely been assessed.
Shawan Chowdhury   +7 more
wiley   +1 more source

Primeiro registro de Pachycoris torridus (Scopoli, 1772) (Hemiptera: Scutelleridae) em pinhão-manso (Euphorbiaceae) em Alagoas, Brasil First record of Pachycoris torridus (Scopoli, 1772) (Hemiptera: Scutelleridae) on physic nut (Euphorbiaceae) in Alagoas, Brazil

open access: yesCiência e Agrotecnologia, 2010
Notifica-se a ocorrência de Pachycoris torridus (Scopoli, 1772) (Hemiptera: Scutelleridae) em Igaci (Alagoas), atacando a cultura de pinhão-manso, Jatropha curcas L.
Sônia Maria Forti Broglio-Micheletti   +5 more
doaj   +1 more source

The evolution of the class Insecta

open access: yesAmerican Journal of Science, 1930
The subject of this paper is one which is admittedly full of difficulty, yet at the same time one of the profoundest interest, viz., the Evolution of the Insects as a Class from some ancestral type which was not an Insect, but something more primitive in its general structure.
openaire   +2 more sources

Effects of land cover and protected areas on flying insect diversity

open access: yesConservation Biology, EarlyView.
Abstract Widespread insect losses are a critical global problem. Mitigating this problem requires identifying the principal drivers across different taxa and determining which insects are covered by protected areas. However, doing so is hindered by missing information on most species owing to extremely high insect diversity and difficulties in ...
James S. Sinclair   +27 more
wiley   +1 more source

Estimativa das gerações anuais de Gyropsylla spegazziniana (LIZER, 1917) em função de sua exigência térmica Estimation of the annual generations of Gyropsylla spegazziniana (LIZER, 1917) in function on the thermal requeriments

open access: yesCiência Rural, 2002
Gyropsylla spegazziniana (Lizer, 1917) (Hemiptera, Psyllidae) ou "ampola" é uma praga da erva-mate (Ilex paraguariensis) que induz a hipertrofia de folhas novas, para abrigar as ninfas. Folhas com estes sintomas caem após a saída dos insetos, reduzindo a
Luís Antônio Chiaradia   +2 more
doaj   +1 more source

New records of biting and predaceous midges from Florida, including species new to the fauna of the United States (Diptera: Ceratopogonidae) [PDF]

open access: yes, 2010
We provide new records of biting and predaceous midges (Diptera: Ceratopogonidae) from Florida, including the first documented United States records of Atrichopogon (Atrichopogon) caribbeanus Ewen, Dasyhelea griseola Wirth, D.
Cilek, James E.   +3 more
core   +3 more sources

Feeding preferences of Microtheca punctigera (Achard) (Coleoptera: Chrysomelidae) for some Brassicaceae plants in multiple-choice assays Preferência alimentar de Microtheca punctigera (Achard) (Coleoptera: Chrysomelidae) por algumas crucíferas em testes de mútipla escolha

open access: yesScientia Agricola, 2005
Host plant feeding preference is important basic information for the development of insect management strategies. Multiple-choice feeding preference assays were conducted in the laboratory for the chrysomelid beetle, Microtheca punctigera (Achard ...
Ayres Oliveira Menezes Jr.   +3 more
doaj   +1 more source

An annotated checklist of the Coleoptera (Insecta) of the Cayman Islands, West Indies [PDF]

open access: yes, 2013
A faunal list of 605 species of Coleoptera in 396 genera in 63 families is presented for the Cayman Islands.
Steiner, Warren   +2 more
core  

Systematics and distributions of the genera Cyrtusa Erichson, Ecarinosphaerula Hatch, Isoplastus Horn, Liocyrtusa Daffner, Lionothus Brown, and Zeadolopus Broun of the United States and Canada (Coleoptera: Leiodidae: Leiodinae: Leiodini) [PDF]

open access: yes, 2013
The following genera of Leiodini (Coleoptera: Leiodidae: Leiodinae) of the continental United States and Canada are reviewed: Cyrtusa Erichson, with two species; Isoplastus Horn, with two species (one new); Liocyrtusa Daffner, with three species ...
Cook, Joyce, Peck, Stewart B.
core   +2 more sources

DNA from museum samples of a parasitoid wasp genus (Braconidae: Syntretus) offers novel insights into host‐parasitoid interactions

open access: yesInsect Conservation and Diversity, EarlyView.
Our investigation applied genome skimming to museum specimens of Syntretus, a parasitoid wasp, due to its suspected parasitism of short‐haired bumblebee (Bombus subterraneus) queens during a reintroduction programme. We detected two clades within Syntretus, a possible consequence of host choice.
Arran J. Folly   +9 more
wiley   +1 more source

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