Results 51 to 60 of about 452 (152)

Floodplain Restoration and Its Effects on Summer Water Temperature and Macroinvertebrates in Whychus Creek, Oregon (USA)

open access: yesRiver Research and Applications, Volume 41, Issue 1, Page 37-55, January 2025.
ABSTRACT Stream restoration is a proposed climate adaptation tool; however, outcomes of floodplain restoration on stream temperature have been debated. Despite a growing number of studies that investigated water temperature in restored streams, few have quantified temperature variations in new habitat types created by restored hydrogeomorphic processes
Wesley N. Noone   +3 more
wiley   +1 more source

The First record of Megaloptera (Insecta: Neuropterida) from Sergipe state, Brazil

open access: yesEntomological Communications
Megaloptera comprises approximately 400 species, of which 25 are recorded in Brazil and belong to Corydalidae and Sialidae. Here, we provide new occurrence records for Corydalus diasi Navás, 1915 (Megaloptera: Corydalidae) in Serra de Itabaiana National
Antonio B. S. Farias   +5 more
doaj   +1 more source

Figs. 7–8. A in A New Alderfly in Baltic Amber (Megaloptera: Sialidae)

open access: yes, 2006
Figs. 7–8. A putative specimen of Sialis (Protosialis) voigti, n.sp. 7. Illustration of the specimen.Published as part of Wichard, Wilfried & Engel, Michael S., 2006, A New Alderfly in Baltic Amber (Megaloptera: Sialidae), pp.
Engel, Michael S., Wichard, Wilfried
core   +1 more source

Comparative morphology of male genitalia in antlions (Insecta, Neuroptera, Myrmeleontidae), with emphasis on owlflies (Ascalaphinae) and a possible structural evolutionary scenario

open access: yesJournal of Morphology, Volume 285, Issue 5, May 2024.
Male genitalia groundplan in Neuropterida is based on 10 abdominal segments, plus vestigial structures from an 11th segment. Genitalia are composed of medially fused appendages of the 10th segment (gonarcus), with gonocoxite and gonostylus components (primary gonopods), plus gonostyli of the 9th segment (seconday gonopods).
Yesenia Marquez‐López   +4 more
wiley   +1 more source

FIGURE 4 in The alderfly genus Indosialis Lestage, 1927 (Megaloptera: Sialidae) in Thailand and Laos, with a description of a new species

open access: yes, 2020
FIGURE 4. Indosialis bannaensis, male genitalia, A. dorsal view; B. ventral view; C. lateral view; D. caudal view. S9: sternum 9; gx9: gonocoxite 9; gst11: gonostylus 11; gx11: fused gonocoxites 11; T9: tergum 9; e: ectoproct.
Liu, Xingyue   +3 more
core   +1 more source

Phenotypes of predator individuals underpin contrasting ecosystem effects

open access: yesFreshwater Biology, Volume 69, Issue 5, Page 739-753, May 2024.
Abstract Intraspecific variability has implications for our understanding of ecosystem functioning. Yet, beyond ontogenetic variation in body size, we know little about how phenotypic differences between individuals modulate ecosystem functioning.
Thibaut Rota   +5 more
wiley   +1 more source

Fig. 1 in A New Alderfly in Baltic Amber (Megaloptera: Sialidae)

open access: yes, 2006
Fig. 1. Photomicrograph of a mature alderfly larva in middle Eocene Baltic amber (private collection of Mr. Jürgen Velten, Idstein).Published as part of Wichard, Wilfried & Engel, Michael S., 2006, A New Alderfly in Baltic Amber (Megaloptera: Sialidae ...
Engel, Michael S., Wichard, Wilfried
core   +1 more source

Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams

open access: yesEcology of Freshwater Fish, Volume 33, Issue 2, April 2024.
Abstract Ecosystem engineers facilitate beneficiary species by ameliorating physical habitat. The stress‐gradient hypothesis (SGH) predicts the importance of facilitation in communities should increase with physical stress but has rarely been tested in freshwater.
Isabel G. Evelyn   +2 more
wiley   +1 more source

FIGURES 10–11 in Sialis primitivus sp. nov. (Megaloptera: Sialidae), a remarkable new alderfly species from China

open access: yes, 2015
FIGURES 10–11. Sialis primitivus sp. nov., female. 10. Genitalia, lateral view; 11. Genitalia, ventral view. bc: bursa copulatrix; e: ectoproct; gx: gonocoxite; gst: gonostylus; gp: gonapophysis; T: tergite; S: sternite.
Liu, Xingyue, Yang, Ding, Hayashi, Fumio
core   +1 more source

Fig. 1 in A world checklist of extant and extinct species of Megaloptera (Insecta: Neuropterida)

open access: yes, 2022
Fig. 1. Representative habitus illustrations of megalopteran families and subfamilies. A–C. Adults. A. Acantha-corydalis orientalis (McLachlan, 1899) (Corydalidae: Corydalinae). B. Neochauliodes fraternus (McLachlan, 1869) (Corydalidae: Chauliodinae). C.
Liu, Xingyue   +5 more
core   +1 more source

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