Results 131 to 140 of about 5,657,568 (377)

Spatiotemporal distribution of the benthic macrofauna in an urbanized subtropical estuary: environmental variations and anthropogenic impacts

open access: yesBrazilian Journal of Oceanography
This study was conducted in the Itajaí-Açu river lower estuary in Southern Brazil, in which we aimed to: (1) analyze spatiotemporal variations on the macrofauna; (2) search for relationships between environmental variables and the assembly and (3 ...
Pedro Rocha Mattos   +1 more
doaj   +1 more source

Exploring agronomic diversity and disease tolerance in soybeans to combat Cowpea mild mottle virus [PDF]

open access: yesGlobal Journal of Environmental Science and Management
BACKGROUND AND OBJECTIVES: The yield of soybeans is affected by the performance of agronomic traits and the presence of abiotic and biotic environmental stresses.
H. Kuswantoro   +5 more
doaj   +1 more source

Small fish, large variation: Morphological diversity of Weberian apparatus in Noturus catfishes and ecological implications

open access: yesThe Anatomical Record, EarlyView.
Abstract The Weberian apparatus is a hearing specialization unique to the otophysan fishes, and an unexpected degree of morphological variation exists in species of the Noturus catfishes. Our aim in this study is to investigate relationships between morphological variations and ecology that may drive this variation.
J. C. Hoeflich, Juan Liu
wiley   +1 more source

First Nations Aboriginal Ring Trees in New South Wales—Establishing a Cultural Context and Basic Archaeological Recording Typology

open access: yesArchaeology in Oceania, EarlyView.
ABSTRACT This paper examines ring trees—a type of culturally modified tree, intentionally created by Australian First Nations Aboriginal peoples by manipulating tree growth to form permanent loops (rings) within the structure. Historically, this site type has been underrepresented and underappreciated by academics and archaeologists.
Hannah Morris   +3 more
wiley   +1 more source

Influence of Disturbance on Soil Respiration in Biologically Crusted Soil during the Dry Season

open access: yesThe Scientific World Journal, 2013
Soil respiration (Rs) is a major pathway for carbon cycling and is a complex process involving abiotic and biotic factors. Biological soil crusts (BSCs) are a key biotic component of desert ecosystems worldwide.
Wei Feng   +9 more
doaj   +1 more source

Honey Bee Breeding and Breed: Advancements, Challenges, and Prospects

open access: yesAnimal Research and One Health, EarlyView.
Our work clarifies concepts related to honey bee classification, reviews traditional and modern breeding techniques, explores advancements in molecular breeding, prospects gene‐editing tools, and advocates for integrated breeding strategies to ensure the long‐term sustainability and vitality of honey bee populations amid declining managed populations ...
Zheguang Lin   +5 more
wiley   +1 more source

Linking biodiversity and biotic interactions to ecosystem functioning

open access: yesJournal of Sustainable Agriculture and Environment
Biodiversity is an essential component for ecosystem functioning and stability, with numerous biotic interactions and complementarity playing important roles. The complexity of these relationships can be seen in both above‐ and belowground ecosystems and
Ramesha H. Jayaramaiah   +3 more
doaj   +1 more source

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