"population" nach Englisch mit Beispielen - Kollokationen-Wörterbuch Englisch
- But today, because of a cleaner river and strict regulations on fishing enacted a decade ago, sturgeon populations are starting to rebound.
- But as the sturgeon population in the Caspian was being dangerously depleted, official exports dropped and prices increased drastically.
- But it raises concern about the health of the Caspian sturgeon population.
- At one point, sturgeon populations in all of the Columbia River system were threatened due to overfishing.
- Some white sturgeon populations, however, do support fisheries.
- Scientists estimate that the adult sturgeon population, which numbered 1.5 million in 1986, has fallen below 300,000.
- Its aim is to conserve existing sturgeon populations worldwide and help in their restoration.
- The result was a frightening decline in the sturgeon population.
- But even with restrictions, it would take 20 years to rebuild the sturgeon population, Ms. Gaski said.
- To prevent further decline of the sturgeon population; and to develop and coordinate a recovery plan.
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