Pilherodius pileatus

Factors affecting bird population dynamics include climate, harvesting by humans, and habitat changes. Here, we describe the long… Expand

The application of fatty acid (FA) composition data has now extended to studies of physiology, chemotaxonomy, and intrageneric… Expand

Concentrations of four trace elements (Cd, Ni, Cu and Pb) were determined in eggshells of grey heron (Ardea cinerea) and black… Expand

This study presents concentrations of iron, manganese, zinc, copper, lead and cadmium in diet and livers of Black-crowned Night… Expand

Waterbirds are particularly subject to accumulation of persistent organic pollutants (POPs) that have been shown to constitute a… Expand

Concentrations of 17 trace elements (As, Se, Rb, Sr, Ag, Sb, Cs, Tl, Pb, V, Cr, Mn, Co, Cu, Zn, Cd, and Hg) were determined in… Expand

Eggs of two Ardeid species, the Little Egret (Egretta garzetta) and the Black-crowned Night Heron (Nycticorax nycticorax), were… Expand

Abstract From 1995 through 1999, 2,240 individuals of 28 species of waterbirds were examined in the United States for ingested… Expand

Contemporary mercury interest relates to atmospheric deposition, contaminated fish stocks and exposed fish-eating wildlife. The… Expand

Abstract. We report on organochlorine pesticide and PCB concentrations in eggs of the little egret, Egretta garzetta, and the… Expand