Wolf-Dieter N Busch

3 Questions 2 Answers 0 Followers

Questions related from Wolf-Dieter N Busch

Proof that lake sturgeon will prey on sea lamprey ammocoetes?

Lake sturgeon and sea lamprey ammocoetes occupy similar stream habitats with soft sediments. While sturgeon can reach 30+ years of age, the ammocoetes can be in the sediments 4 to 7 years....

20 April 2023 5,496 0 View

What are the best and most useful health indicators of the health of wild fish?

For human health we use a number of general and specific tests that help understand the condition of people. Have any such tests been done and tested for fish?

22 July 2017 1,213 2 View

How accurate are stable isotope analysis for food habit studies instead of stomach content?

I am interested in food habits of yellow American eels in streams and would like to consider stable isotope analysis. I do not know the cost nor how tissue samples need to be preserved. Thanks

11 February 2015 6,447 10 View