Results 121 to 130 of about 336,542 (370)
Southern California Baseline Studies and Analysis: 1975-1978. Master Table of Contents [PDF]
, 1978 This is only the table of contents for a series of technical reports done from 1975-1978. The papers were done on contract for BLM by a number of universities and consulting firms such as Science Applications, Inc., University of Southern California ...
core
River Research and Applications, EarlyView.ABSTRACT Building an understanding of river ecosystems often involves integrating information from different locations, spatial scales and points in time. Geomorphologists and ecologists have long considered ways to explore river ecosystems at different, hierarchical, spatial scales so that features observed locally can be linked to the character of ...
Edward J. Cox +6 more
wiley +1 more source
River Research and Applications, EarlyView.ABSTRACT Digital networks are virtual representations of freshwater systems that provide important inputs to, and mapping of, river classifications, simulation models, and quantitative data analyses for policy, planning, and management. Strahler order has often been used to characterize network configuration and as a proxy indicator of river channel ...
Doug Booker +3 more
wiley +1 more source
Abundance and heterogeneity of algae in the Mexico City atmosphere
Geofísica Internacional, 1987 En la atmósfera de la Ciudad de México se colectaron diez especies de algas, entre ellas se encuentran dos que no han sido reportadas con anterioridad, Botryokoryne simplex y Chlorogloea microcystoides.
I. Rosas +4 more
doaj +1 more source
Ecological considerations for possible Martian biota [PDF]
Current climatic and geological evidence suggests that, like early Earth, conditions on ancient Mars may also have been favorable for the origin and evolution of life.
Klingler, June M. +2 more
core +1 more source
Maintaining ecological soil functions - techniques in organic farming systems [PDF]
, 2000 The ecological soil functions (e.g. habitat and living space, production and utilization, ecological regulation) have to be taken into account and maintained by farming systems.
Beste, Andrea
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Soil microbial communities in restored and unrestored coastal dune ecosystems in California [PDF]
, 2020 Most restoration projects involving invasive plant eradication tend to focus on plant removal with little consideration given to how these invasives change soil microbial communities.
Barberán, A +4 more
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Environmental Toxicology, EarlyView.ABSTRACT This study reports, for the first time, the use of the speckled cockroach Nauphoeta cinerea as a promising bioindicator for genotoxic monitoring. It was validated through control groups (both positive and negative) in addition to testing lettuce (Lactuca sativa ) samples from public street markets consumed by N. cinerea specimens in Pernambuco,
Aleson Aparecido da Silva +4 more
wiley +1 more source
Modeling Plastics Exposure for the Marine Biota: Risk Maps for Fin Whales in the Pelagos Sanctuary (North-Western Mediterranean) [PDF]
, 2019 Federica Guerrini +2 more
openalex +1 more source