Results 41 to 50 of about 38,802 (183)

After the Fall: Legacy Effects of Biogenic Structure on Wind-Generated Ecosystem Processes Following Mussel Bed Collapse [PDF]

open access: yes, 2019
Blue mussels (Mytilus edulis) are ecosystem engineers with strong effects on species diversity and abundances. Mussel beds appear to be declining in the Gulf of Maine, apparently due to climate change and predation by the invasive green crab, Carcinus ...
Commito, John A.   +4 more
core   +1 more source

‘It's not much, but it's honest work’: The status of environmental DNA analyses of fish biodiversity in southern Africa

open access: yesJournal of Fish Biology, EarlyView.
Abstract Environmental DNA (eDNA) biodiversity surveys have the power to transform the detection of species in natural environments, which is crucial for the conservation and management of freshwater, estuarine and marine environments. Globally, eDNA‐based analyses have increased significantly, with fishes being the most widely studied aquatic ...
Sophie von der Heyden
wiley   +1 more source

Assessing local adaptation and divergence at early life stages within Eastern Baltic cod (Gadus morhua)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Many commercially exploited fish stocks have declined over the last few decades. It is therefore essential to identify natural populations and understand local adaptation for sustainable management. Salinity is a key environmental factor shaping local adaptation, and adaptive trait divergence often occurs at the egg and larval stages.
Maddi Garate‐Olaizola   +9 more
wiley   +1 more source

SOIL MACROFAUNA DIVERSITY AS AN INDICATOR OF COFFEE-BASED AGROFORESTRY LAND HEALTH IN TIWINGAN BARU VILLAGE, SOUTH KALIMANTAN [PDF]

open access: yesRussian Journal of Agricultural and Socio-Economic Sciences
This study aims to assess the diversity of soil macrofauna as an indicator of land health in coffee-based agroforestry systems (Coffea sp.) in Tiwingan Baru Village, Banjar Regency, South Kalimantan Province. Coffee agroforestry is an agricultural system
Susilawati   +5 more
doaj  

Feasibility of restoring native oyster reefs in highly modified urban estuaries

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Urbanized estuaries are highly altered systems characterized by modified shorelines, degraded marine habitats, and abundant non‐native species. In South Australia's largest urbanized estuary, community‐based restoration initiatives aim to restore native flat oyster reefs (Ostrea angasi) lost over a century ago.
Ishtar Kenny   +2 more
wiley   +1 more source

Effect of Eucalyptus camaldulensis, Acacia salicina and Dalbergia sissoo plantation on soil macrofauna [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2009
Populus euphratica Oliv. forests in river floodplains of Khuzestan province are degraded heavily. Tree plantation is one of the methods for restoration of these degraded sites.
Ehsan Sayad   +4 more
doaj  

Effects of plant cover on the macrofauna of Spartina marshes in northern Brazil

open access: yesBrazilian Archives of Biology and Technology, 2009
Data on macrofauna density and diversity, and the height and density of Spartina brasiliensis, were obtained from salt marsh beds of a tropical estuary in northern Brazil.
Cesar França Braga   +2 more
doaj   +1 more source

Direct contribution of invertebrate holobionts to methane release from coastal sediments

open access: yesLimnology and Oceanography Letters, 2023
Sediment macrofauna play a vital role in sustaining aquatic food webs and biogeochemical cycles. Previous research demonstrated that bioturbation indirectly affects methane (CH4) dynamics through mobilization of porewater and alteration of microbial ...
Tobia Politi   +5 more
doaj   +1 more source

Use of axial tomography to follow temporal changes of benthic communities in an unstable sedimentary environment (Baie des Ha! Ha!, Saguenay Fjord) [PDF]

open access: yes, 2003
In the upper layer of the sediment column, organic matter recycling is greatly influenced by bioturbation. However, there are many physical changes in the nature of the sediment that may disturb benthic communities and create a biogeochemical imbalance ...
Aller   +70 more
core   +5 more sources

The impact of conventional and organic farming on soil biodiversity conservation: a case study on termites in the long-term farming systems comparison trials in Kenya [PDF]

open access: yes, 2020
A long-term experiment at two trial sites in Kenya has been on-going since 2007 to assess the effect of organic and conventional farming systems on productivity, profitability and sustainability. During these trials the presence of significant numbers of
Adamtey, Noah   +10 more
core   +2 more sources

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