Fiedler and Reilly: Interannual variability of dolphin habitats and abundances 



463 



Eastern Spinner Dolphin 



Whitebelly Spinner Dolphin 



Common Dolphin 



Figure 7 



Abundance-environment relations for eastern spinner (Stenella longirostris orientalis), whitebelly spinner (S. 

 longirostris), and common (Delphinus delphis) dolphins in the MOPS area, annual abundance estimates 

 WxlO -6 ) vs. annual mean habitat quality (H t ). Solid line connects lowess-smoothed values (Wilkinson, 1990). 



