Results 91 to 100 of about 5,053 (252)

Associations of dragonflies (Odonata) to habitat variables within the Maltese Islands : a spatio-temporal approach [PDF]

open access: yes, 2012
Relatively little information is available on environmental associations and the conservation of Odonata in the Maltese Islands. Aquatic habitats are normally spatio-temporally restricted, often located within predominantly rural landscapes, and are ...
Balzan, Mario V.
core   +1 more source

Further additions to the Odonata (Insecta) fauna of Goa, India

open access: yesJournal of Threatened Taxa, 2014
The paper reports 13 new records of Odonata from the State of Goa. Of these five species are endemic to the Western Ghats. The study also adds one family Macromiidae (Anisoptera) not reported earlier from the State.
P. Rangnekar, R. Naik
doaj   +1 more source

The impacts of habitat disturbance on adult and larval dragonflies (Odonata) in rainforest streams in Sabah, Malaysian Borneo [PDF]

open access: yes, 2017
$\textbf{1.}$ Dragonfly assemblages (Odonata: comprising damselflies, Zygoptera; and dragonflies, Anisoptera) in Southeast Asian rainforests are extremely diverse but increasingly threatened by habitat disturbance, including logging and conversion of ...

core   +2 more sources

Habitat characteristics and odonate communities at selected sites used by Mortonagrion hirosei Asahina (Zygoptera: Coenagrionidae) in Hong Kong

open access: yesJournal of Threatened Taxa, 2011
Mortonagrion hirosei, a Near Threatened species, is a small damselfly recorded from several isolated sites across its entire range in eastern Asia. Previous research has indicated a strong affinity for brackish wetlands, including reedbeds and marshes ...
D.J. Stanton, J.A. Allcock
doaj   +1 more source

Contributions to the faunistics of Odonata in Thailand [PDF]

open access: yes, 2009
Distribution and habitat information are provided for 1578 adult specimens of Odonata representing 127 species in 70 genera and 16 families that were collected from 143 locations throughout Thailand. Of the species collected, 25 (20%) were represented by
Ferro, Michael L.   +2 more
core   +1 more source

Incidence of Anagrus obscurus (Hymenoptera: Mymaridae) egg parasitism on Calopteryx haemorrhoidalis and Platycnemis pennipes (Odonata: Calopterygidae, Platycnemididae) in Italy [PDF]

open access: yes, 2011
Very little is known about the incidence of egg parasitoids in odonates, perhaps because Odonata eggs are well protected in stems or leaves, sometimes below water.
Baquero-Martin, E. (Enrique)   +2 more
core  

Study on diversity of Odonata (Dragonflies and Damselflies) fauna of Lohara lake, District-Chandrapur (M.S), India

open access: yesEnvironment Conservation Journal
Odonates are prominent freshwater insects and play a crucial role in ecosystem functioning as biological indicator of environmental quality. The expansion of urban areas in combination with climate change places great pressure on species found in ...
Bibha Ishwar Gain   +1 more
doaj   +1 more source

Allozyme and mitochondrial DNA variability within the New Zealand damselfly genera Xanthocnemis, Austrolestes, and Ischnura (Odonata) [PDF]

open access: yes, 2007
We collected larval damselflies from 17 sites in the North, South and Chatham Islands, and tested the hypotheses that: (1) genetic markers (e.g., allozymes, mtDNA) would successfully ¬discriminate taxa; and (2) the dispersal capabilities of adult ...
Hebert PDN   +8 more
core   +2 more sources

Effects of zebra mussel attachment on the foraging behaviour of a larval dragonfly, Macromia illinoiensis [PDF]

open access: yes, 2011
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/88127/1/j.1365-2311.2011.01329.x ...
Anholt   +33 more
core   +1 more source

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