Even with the attempts at reforestation since the 1950s, formerly extensive populations of native birds and mammals have almost vanished.
And as Canada is an incredibly diverse nation with large populations of native speakers of European, Asian, African and Arab languages, it could likewise benefit from reciprocal arrangements with allophone nations' public broadcasters.
Two California cities are among the 10 U.S. cities with the largest resident populations of Native North Americans Los Angeles (2nd) and San Diego (9th).
The feeling of speaking increasingly marginalized languages is vivid in many parts of Europe, even in countries with large populations of native speakers like France and Germany.
Originally intended to help control rodents and snakes, these introductions were disastrous, because the mongooses severely depleted the populations of native fauna.
The only native land mammal is the bat; the mongoose was introduced from Europe to control rodents and has since eliminated or depleted populations of native birds and sea turtles by eating their eggs.
Scientists critical of the work said other factors, including interbreeding by one of the groups with the small populations of native salmon known to live in the lake, could cause the salmon to appear genetically distinct from each other without the evolution of reproductive isolation.
The task force had called on USDA to monitor populations of native and wild bees, not just managed honey bees.
Where habitats have lost populations of native species, there is potential for reintroducing diverse genotypes, species, and assemblages.
In Kenya, mesquite is negatively impacting populations of native species that supply specialised NTFPs, e.g., a palm (Hyphaene compressa) used for weaving and thatching (Stave et al. 2007).
Many species and populations of native fishes have declined in recorded history and some now occur as isolated remnants of what once were larger more complex systems.
