Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Mark W. Kershner"'
Publikováno v:
Ciencias Ambientales, Vol 43, Iss 1 (2012)
La explosión y dominancia de la tifa nativa o enea (Typha domingesis) en los humedales del Parque Nacional Palo Verde -Costa Rica- constituye uno de los retos más serios que enfrentan las autoridades del Sistema Nacional de Áreas de Conservación
Externí odkaz:
https://doaj.org/article/cfe6ce68b688476a9077193d3ec79bb4
Publikováno v:
Functional Ecology. 34:2571-2583
Publikováno v:
European Journal of Soil Biology. 80:43-48
Sequencing of environmental DNA (eDNA) for community analysis (i.e., eDNA metabarcoding) is already well established and applied in molecular microbial ecology. However, molecular methods for use in soil animal studies require further development bef
Autor:
Oscar J. Valverde-Barrantes, Larry M. Feinstein, Christopher B. Blackwood, Kurt A. Smemo, Mark W. Kershner
Publikováno v:
Oecologia. 186(3)
Functional differences between trees with arbuscular (AM) or ectomycorrhizal (ECM) partnerships influence important ecological processes including nutrient cycling, community assembly, and biomass allocation patterns. Although most broadleaf temperat
Autor:
Oscar J. Valverde-Barrantes, Mark W. Kershner, Larry M. Feinstein, Kurt A. Smemo, Christopher B. Blackwood
Publikováno v:
New Phytologist. 205:731-742
Summary Few studies describe root distributions at the species level in diverse forests, although belowground species interactions and traits are often assumed to affect fine-root biomass (FRB). We used molecular barcoding to study how FRB of trees r
Autor:
Kurt A. Smemo, Larry M. Feinstein, Mark W. Kershner, Oscar J. Valverde-Barrantes, Christopher B. Blackwood
Publikováno v:
Ecological Monographs. 83:403-417
Ecotones are important landscape features where there is a transition between adjoining ecosystems. However, there are few generalized hypotheses about the response of communities to ecotones, except for a proposed increase in species richness that r
Autor:
Christopher B. Blackwood, Mark W. Kershner, Larry M. Feinstein, Oscar J. Valverde-Barrantes, Kurt A. Smemo
Publikováno v:
Journal of Ecology. 101:933-942
Summary 1. Large variation in tree root architecture and morphology has been reported for temperate forest communities. However, it is not clear whether this variation represents adaptation of species to specific soil properties, alternative resource
Publikováno v:
Hydrobiologia. 716:103-114
This study assessed effects of abiotic (current velocity, water depth, particle size) and biotic (predation risk for crayfish, size distribution and densities of predatory fish) variables on habitat- and size-specific distribution patterns of lotic c
Publikováno v:
Journal of Arachnology. 40:309-324
Recent studies of nutrient additions to terrestrial ecosystems have focused on the ''aerial'' portion of the food web associated with living plants. These studies showed nutrient loading increased arthropod abundance and biomass, but decreased divers
Autor:
Angela M. Romito, Ferenc A. de Szalay, Maureen Katherine Drinkard, Julie E. Nieset, Mark W. Kershner
Publikováno v:
Journal of the North American Benthological Society. 30:981-996
Flood-pulsing is a key environmental factor that structures biotic communities in large-order river systems, but we focused our study on the effects of flood-pulsing in headwater systems. We used 10 mesocosm wetlands (10 m × 20 m) to test 2 treatmen