Results 91 to 100 of about 3,299 (201)

\u3ci\u3eNeurocordulia (Platycordulia) Xanthosoma\u3c/i\u3e (Williamson) in Texas (Odonata: Libellulidae: Corduliinae) [PDF]

open access: yes, 2017
(excerpt) The rarity of a species is usually judged by the number of specimens in collections, both private and institutional, and the number of places where it has been found or seen. On this basis, Neurocordulia xanthosoma (Williamson) is rare.
Williams, Curtis E
core   +2 more sources

Odonata of Costa Rica: Diversity and checklist of species

open access: yesRevista de Biología Tropical, 2000
An updated list of the Odonata of Costa Rica is presented containing 268 species. Since the last published list for the country, 41 additional species have been reported. The country is the best studied in Central America.
Alonso Ramírez   +2 more
doaj  

Historical changes in the phenology of British Odonata are related to climate [PDF]

open access: yes, 2007
Responses of biota to climate change take a number of forms including distributional shifts, behavioural changes and life history changes. This study examined an extensive set of biological records to investigate changes in the timing of life history ...
Ando H   +34 more
core   +1 more source

Primera cita de Brachytron pratense (Müller, 1764) (Odonata: Aeshnidae) en Cantabria (N península ibérica) [PDF]

open access: yes
First record of Brachytron pratense (Müller, 1764) (Odonata: Aeshnidae) from Cantabria (N Iberian ...
Domínguez Robledo, Juan María   +2 more
core  

Biology of the Genus \u3ci\u3eHemileuca\u3c/i\u3e (Lepidoptera: Saturniidae) in Michigan [PDF]

open access: yes, 2017
The habitats and host plants of buckmoths (Hemileuca: Saturniidae: Hernileucinae) in Michigan are described and compared to those of the three species known from eastern North America, H. maia, H. nevadensls, and H. lucina.
Scholtens, Brian G   +1 more
core   +2 more sources

Revision of the subgenusMarmaraeschna(Odonata: Aeshnidae)

open access: yesInternational Journal of Odonatology, 2001
Abstract This revision of the subgenus Marmaraeschna includes the description of three new species: Aeshna (M.) fissifrons, A. (M.) obscura and A. (M.) brevicercia, as well as redescriptions of the previously known species, including the first description of the male of A.
Javier Muzón, Natalia von Ellenrieder
openaire   +1 more source

The status of Rhionaeschna galapagoensis (Currie, 1901) with notes on its biology and a description of its ultimate instar larva (Odonata, Aeshnidae) [PDF]

open access: yesAnimal Biodiversity and Conservation, 2016
A morphological, molecular, and behavioural characterization of Rhionaeschna galapagoensis is presented, based on a series of specimens and observations from San Cristóbal Island, Galápagos, including both adults and larvae.
Cordero–Rivera, A.   +4 more
doaj  

Primer Frenguelliidae (Insecta: Odonata) del Eoceno de Río Pichileufú, Patagonia, Argentina [PDF]

open access: yes, 2017
Se describe un nuevo género, Treintamilun gen. nov., basado en Treintamilun vuelvenlucha sp. nov. de la localidad de Río Pichileufú (Luteciano), Provincia de Río Negro, Patagonia, Argentina. El nuevo género se asigna a Frenguelliidae.
Petrulevicius, Julian Fernando
core  

The Biological Station Torretes (Ibi, Alicante): a space for the conservation of odonates [PDF]

open access: yes, 2017
Los odonatos son indicadores biológicos de la calidad de los medios acuáticos, ya que requieren, en la mayoría de los casos, aguas limpias y bien oxigenadas para desarrollar sus etapas larvarias.
Galante, Eduardo   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy