Matches in SemOpenAlex for { <https://semopenalex.org/work/W1503063583> ?p ?o ?g. }
- W1503063583 abstract "The Great Alaska Earthquake of1964 (magnitude 9.2) greatly altered the coastal landscape insouthcentral Alaska and had particularly dramatic effects on theCopper River Delta (CRD), an ecologically and economicallyimportant area within the Chugach National Forest. The earthquakecaused tectonic uplift (up to 3.5m) of the CRD coastal tidal marshand transformed it into a perched freshwater marsh. Copper RiverDelta ponds, which are crucial habitat to a myriad of migratingsongbirds, shorebirds, and waterfowl, are of particular interest towildlife managers in the CRD and along the Pacific coasts of North,Central and South America. This study was conducted to characterizethe general ecology of CRD ponds, with particular focus on aquaticinsect communities. Twelve ponds in twogeomorphologic zones were studied to compare physicochemicalcharacteristics, aquatic insect community structure and annualsecondary production. Six ponds were in the Uplifted Marsh (UM),which was formed as a result of the tectonic uplift, and six pondswere in the Outwash Plain (OP), an area that was present before theearthquake and was relatively unaffected by tectonic activity.Uplifted Marsh and OP ponds were similar with respect to basicphysicochemical parameters. Callicorixavulnerata (Uhler 1861) (Hemiptera: Corixidae) wasthe numerically dominant non-dipteran taxon in 11 of the 12study ponds and represented 30-81% of allnon-dipterans collected. Densities of the numerically dominantpredators, Aeshna spp. (Odonata:Aeshnidae) and Enallagma spp.(Odonata: Coenagrionidae) were higher in OP ponds (<1-20/m2)compared to UM ponds (<1-4/m2), and production was 5X higher inOP than in UM ponds (507 vs. 97 mg AFDM/m2/yr). In contrast,secondary production of aquatic insect primary consumers such as Agrypnia spp. (Trichoptera:Phryganeidae) and Nemotaulius hostilis (Trichoptera: Limnephilidae), although found in relatively lowdensities (<1-3.3/m2), was almost 10X higher in UM ponds than inOP ponds (246 vs. 30 mg AFDM/m2/yr). Overall, annual secondaryproduction of non-dipterans was greater in UM ponds than in OPponds (3091 vs. 2205 mg AFDM/m2/yr). Results from this studyindicate distinct differences in aquatic insect communitystructure, secondary production, and functional feeding groupcomposition in UM and OP ponds. Creation of the UM ecosystem bytectonic disturbance increased the availability of suitablehabitats for aquatic insects, particularly primary consumers, e.g.,Trichoptera, and omnivores, e.g., C.vulnerata , which subsequently colonized UM ponds totake advantage of the newly abundant primary food resources(aquatic vegetation). In comparison, more mature OP ponds supportedhigher densities of aquatic insect predators, particularly Odonata,while supporting lower densities of Trichoptera and C.vulnerata." @default.
- W1503063583 created "2016-06-24" @default.
- W1503063583 creator A5023798262 @default.
- W1503063583 creator A5072332071 @default.
- W1503063583 date "2011-01-01" @default.
- W1503063583 modified "2023-09-26" @default.
- W1503063583 title "Community structure and secondary production of aquatic macroinvertebrates in coastal wetland ponds of the west copper river Delta, Alaska, following tectonic uplift" @default.
- W1503063583 cites W1531156052 @default.
- W1503063583 cites W1540731508 @default.
- W1503063583 cites W1562749819 @default.
- W1503063583 cites W1576460556 @default.
- W1503063583 cites W1583033464 @default.
- W1503063583 cites W1981968821 @default.
- W1503063583 cites W1988661748 @default.
- W1503063583 cites W1989869009 @default.
- W1503063583 cites W2005532245 @default.
- W1503063583 cites W2008937226 @default.
- W1503063583 cites W2014119011 @default.
- W1503063583 cites W2017088519 @default.
- W1503063583 cites W2017097480 @default.
- W1503063583 cites W2027348889 @default.
- W1503063583 cites W2028481333 @default.
- W1503063583 cites W2031387200 @default.
- W1503063583 cites W2033075898 @default.
- W1503063583 cites W2035703045 @default.
- W1503063583 cites W2051795947 @default.
- W1503063583 cites W2055424972 @default.
- W1503063583 cites W2077097625 @default.
- W1503063583 cites W2082612019 @default.
- W1503063583 cites W2092142744 @default.
- W1503063583 cites W2092490658 @default.
- W1503063583 cites W2097446807 @default.
- W1503063583 cites W2100564743 @default.
- W1503063583 cites W2101834583 @default.
- W1503063583 cites W2112997467 @default.
- W1503063583 cites W2124106845 @default.
- W1503063583 cites W2131334339 @default.
- W1503063583 cites W2138646917 @default.
- W1503063583 cites W2151770077 @default.
- W1503063583 cites W2164572529 @default.
- W1503063583 cites W2166722801 @default.
- W1503063583 cites W2172809162 @default.
- W1503063583 cites W2208346596 @default.
- W1503063583 cites W2330069035 @default.
- W1503063583 cites W2401579978 @default.
- W1503063583 cites W2492645076 @default.
- W1503063583 cites W2506524475 @default.
- W1503063583 cites W281714459 @default.
- W1503063583 cites W2907244869 @default.
- W1503063583 cites W3029458079 @default.
- W1503063583 cites W3034041863 @default.
- W1503063583 cites W89179826 @default.
- W1503063583 cites W936677831 @default.
- W1503063583 cites W1482686457 @default.
- W1503063583 cites W2094001797 @default.
- W1503063583 hasPublicationYear "2011" @default.
- W1503063583 type Work @default.
- W1503063583 sameAs 1503063583 @default.
- W1503063583 citedByCount "0" @default.
- W1503063583 crossrefType "journal-article" @default.
- W1503063583 hasAuthorship W1503063583A5023798262 @default.
- W1503063583 hasAuthorship W1503063583A5072332071 @default.
- W1503063583 hasConcept C127413603 @default.
- W1503063583 hasConcept C1284942 @default.
- W1503063583 hasConcept C135114317 @default.
- W1503063583 hasConcept C146978453 @default.
- W1503063583 hasConcept C185933670 @default.
- W1503063583 hasConcept C18903297 @default.
- W1503063583 hasConcept C205649164 @default.
- W1503063583 hasConcept C505870484 @default.
- W1503063583 hasConcept C5072461 @default.
- W1503063583 hasConcept C58640448 @default.
- W1503063583 hasConcept C67268981 @default.
- W1503063583 hasConcept C67715294 @default.
- W1503063583 hasConcept C86803240 @default.
- W1503063583 hasConceptScore W1503063583C127413603 @default.
- W1503063583 hasConceptScore W1503063583C1284942 @default.
- W1503063583 hasConceptScore W1503063583C135114317 @default.
- W1503063583 hasConceptScore W1503063583C146978453 @default.
- W1503063583 hasConceptScore W1503063583C185933670 @default.
- W1503063583 hasConceptScore W1503063583C18903297 @default.
- W1503063583 hasConceptScore W1503063583C205649164 @default.
- W1503063583 hasConceptScore W1503063583C505870484 @default.
- W1503063583 hasConceptScore W1503063583C5072461 @default.
- W1503063583 hasConceptScore W1503063583C58640448 @default.
- W1503063583 hasConceptScore W1503063583C67268981 @default.
- W1503063583 hasConceptScore W1503063583C67715294 @default.
- W1503063583 hasConceptScore W1503063583C86803240 @default.
- W1503063583 hasLocation W15030635831 @default.
- W1503063583 hasOpenAccess W1503063583 @default.
- W1503063583 hasPrimaryLocation W15030635831 @default.
- W1503063583 hasRelatedWork W1165639264 @default.
- W1503063583 hasRelatedWork W1497005919 @default.
- W1503063583 hasRelatedWork W2006148452 @default.
- W1503063583 hasRelatedWork W2009756004 @default.
- W1503063583 hasRelatedWork W2012227438 @default.
- W1503063583 hasRelatedWork W2012347874 @default.
- W1503063583 hasRelatedWork W2032179057 @default.
- W1503063583 hasRelatedWork W2036342175 @default.
- W1503063583 hasRelatedWork W2059260182 @default.