Illegal killing for ivory drives global decline in African elephants

Yazar: Wittemyer, George, Northrup, Joseph M., Blanc, Julian, Douglas-Hamilton, Iain, Omondi, Patrick, Burnham, Kenneth P.
Yayımlandı Proc Natl Acad Sci U S A (2014)

Distance software: design and analysis of distance sampling surveys for estimating population size

Yazar: Thomas, Len, Buckland, Stephen T., Rexstad, Eric A., Laake, Jeff L., Strindberg, Samantha, Hedley, Sharon L., Bishop, Jon R.B., Marques, Tiago A., Burnham, Kenneth P.
Baskı/Yayın Bilgisi 2009