Results 81 to 90 of about 3,299 (201)
Dragonflies and Damselflies (Odonata) of the Grand River System, Northeastern Ohio, 1974-1978 [PDF]
Author Institution: Chagrin River Road, Gates Mills OH 44040Fifty-three collecting stations were established on the Grand River system, Northeastern Ohio, including tributary streams and watershed, from 1974 through 197S. Dragonfly and damsel fly adults,
Perry, T. Edward
core
Abstract Impacts of metal pollution, either on water or in sediments within aquatic systems have been a serious challenge globally. Little is known about the ecological impacts of metal pollution on benthic macroinvertebrates species in sub–tropical river systems.
Linton F. Munyai +3 more
wiley +1 more source
A phylogenetic analysis of the extant Aeshnidae (Odonata: Anisoptera) [PDF]
Abstract A cladistic analysis of the world Aeshnidae is presented, based on fifty‐eight characters of adult and larval anatomy. The ingroup taxa include all the extant genera of Aeshnidae, and the austropetaliid genera Phyllopetalia and Hypopetalia
openaire +1 more source
Se realizó un estudio para conocer la fauna de Odonata del límite norte de distribución del bosque tropical caducifolio localizado en la región de San Javier, Sonora, durante 7 meses entre noviembre del 2003 y octubre del 2004. Se recolectó un total de 1
Enrique González-Soriano +3 more
doaj
Aridity and local climate predictably affect the susceptibility of stream invertebrates to hurricane disturbances. Abstract Disturbances can produce a spectrum of short‐ and long‐term ecological consequences that depend on complex interactions of the characteristics of the event, antecedent environmental conditions, and the intrinsic properties of ...
Bradley A. Strickland +6 more
wiley +1 more source
\u3ci\u3eGomphus Spicatus\u3c/i\u3e (Odonata: Gomphidae) Rediscovered in Illinois and \u3ci\u3eLibellula Semifasciata\u3c/i\u3e (Odonata: Libellulidae) Recorded Near Wisconsin [PDF]
(excerpt) Gomphus spicatus Hagen (Odonata: Gomphidae), commonly called dusky clubtail, is a common and widely distributed dragonfly in a variety of ponds, lakes, and slow streams throughout its range in the north-eastern and northcentral United States ...
DuBois, Robert B, Stettner, Craig R
core +2 more sources
Odonata Collected with a Mist Net in Baraga County, Michigan, including a New Record for the Upper Peninsula [PDF]
Excerpt: In the summer of 1966, a study of the interrelation of birds and forest insects was initiated at Michigan Technological University. Japanese mist nets were used, among other methods, to make population estimates of birds.
Sloan, Norman F
core +2 more sources
Mass migrations by Odonata, although less studied than those of Monarch butterflies and plague locusts, have provoked comment and study for many years. Relatively recently, increasing interest in dragonflies, supported by new technologies, has resulted ...
Michael L May +4 more
doaj +1 more source
Faunistic features and distribution of the dragonflies (Insecta, Odonata) in the area of Savica lakes [PDF]
Terenski dio diplomskog rada odrađen je od 5. do 10. mjeseca 2009. godine na području jezera Savica. Ciljevi ovoga istraživanja su što bolje utvrditi faunu i rasprostranjenost vretenaca ovoga područja kako bi se dobio uvid u trenutno stanje faune koja bi
Franić, Igor
core +1 more source
The impacts of environmental warming on Odonata: a review [PDF]
Climate change brings with it unprecedented rates of increase in environmental temperature, which will have major consequences for the earth's flora and fauna.
Adams J. +165 more
core +1 more source

