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This dataset depicts the Level I ecological regions of North America, as compiled by the Commission for Environmental Cooperation (CEC). These draft files of of Level I, II, and III ecological regions of North America are an update and revision of files developed by Canada, the United States, and Mexico in the late 1990's in a cooperative project for the Commission for Environmental Cooperation (CEC 1997). The CEC was created under the North American Agreement on Environmental Cooperation (NAAEC) to address regional environmental concerns, help prevent potential trade and environmental conflicts and promote the effective enforcement of environmental law. The Agreement complements the environmental provisions established...
Mexico Admin level 2
Categories: Publication;
Types: Citation;
Tags: Arizona,
Biologic Assessments,
Colorado,
Colorado River,
Conservation, All tags...
Dams,
Diversion Structures,
E2 55 Water,
EIS: Digests of Environmental Impact Statements,
Electric Power,
Endangered Species (Animals),
Endangered Species (Plants),
Farmlands,
Fish,
Flood Control,
Hydrologic Assessments,
Indian Reservations,
Irrigation,
Mexico,
Nevada,
Reservoirs,
Rivers,
Salinity,
Sediment,
Vegetation Surveys,
Water Conservation,
Water Quality,
Water Resources,
Water Resources Management,
Water Supply,
Wetlands,
Wildlife Habitat,
Wildlife Surveys, Fewer tags
Categories: Publication;
Types: Citation;
Tags: D 04668 Fish; D 04705 Conservation; Q5 01523 Conservation, w,
Ecology Abstracts; ASFA 3: Aquatic Pollution & Environmental,
Mexico,
Pisces,
bioindicators, All tags...
conservation,
environment management,
fish,
freshwater ecosystems,
freshwater fish,
indicator species,
rivers,
species diversity,
streams,
water quality control,
wildlife management, Fewer tags
Categories: Publication;
Types: Citation;
Tags: D 04705 Conservation; D 04668 Fish; Q5 01523 Conservation, w,
Ecology Abstracts; ASFA 3: Aquatic Pollution & Environmental,
ISE, Mexico, California Gulf,
Mexico,
Totoaba macdonaldi, All tags...
biological age,
conservation,
endangered species,
fishery biology,
fishery management,
life history,
marine fish,
nature conservation,
rare species,
sexual maturity, Fewer tags
Categories: Publication;
Types: Citation;
Tags: Acari,
Boophilus,
Entomology Abstracts; Ecology Abstracts,
Ixodidae,
Mexico, All tags...
USA,
Z 05202 Parasitism: non-entomophagous; Z 05205 Populations &,
habitat,
host-parasite interactions,
models,
population dynamics,
seasonal variations, Fewer tags
Categories: Publication;
Types: Citation;
Tags: D 04671 Birds; Y 25426 Birds; Q1 01363 Taxonomy and morpholo,
Ecology Abstracts; Animal Behavior Abstracts; ASFA 1: Biolog,
ISE, Mexico, Jalisco,
Mexico,
Sterna antillarum, All tags...
breeding sites,
breeding status,
breeding success,
breeding success,
clutch,
clutch size,
geographical distribution,
marine birds,
population dynamics,
population status,
sexual reproduction, Fewer tags
Categories: Publication;
Types: Citation;
Tags: DNA,
DNA damage,
Mexico,
Toxicology Abstracts; Biochemistry Abstracts 2: Nucleic Acid,
X 24240 Miscellaneous; N 14630 Chemical reactions & interact, All tags...
air pollution,
epithelium,
man,
nose,
ozone,
pollution effects,
urban areas,
urban environments, Fewer tags
Categories: Publication;
Types: Citation;
Tags: ASFA 2: Ocean Technology Policy & Non-Living Resources; Ocea,
ASW, Mexico,
ISE, Mexico,
Mexico,
Q2 02264 Sediments and sedimentation; O 3010 Geology and Geo, All tags...
beaches,
carbonate sediments,
carbonates,
nearshore sedimentation,
sand,
sediment composition,
sedimentology,
statistical analysis,
tectonics, Fewer tags
Categories: Publication;
Types: Citation;
Tags: Escherichia coli,
Escherichia coli,
Mexico,
P 3000 SEWAGE & WASTEWATER TREATMENT; A 01064 Microbial resi,
Pollution Abstracts; Microbiology Abstracts A: Industrial & , All tags...
USA, Texas, El Paso,
antibiotics,
rural areas,
rural environments,
sewage sludge,
urban areas,
urban environments,
waste water,
wastewater, Fewer tags
Categories: Publication;
Types: Citation;
Tags: Alcids,
Aves,
Birds,
Charadriiformes,
Coastal environments, All tags...
D 04671 Birds; Q1 01441 Population structure,
Ecological distribution,
Ecology Abstracts; ASFA 1: Biological Sciences & Living Reso,
Habitat selection,
INE, Canada,
INE, USA,
Marine birds,
Mexico,
Migratory species,
Overwintering,
Population density,
Population status,
Species composition,
Wetlands,
Winter, Fewer tags
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