Birds of Heligoland. 27 



322. Anser albifrons. 



Two shot daring the last half-century. 



323. Anser minutus. 



One shot about half a century ago. 



324. Anser iiyperboreus. 



Many white Geese with black quills seen, but none shot. 



325. Anser brenta. 

 Regular winter visitor. 



326. Anser leucopsis. 



Two shot during the last fifty years, others seen. 



327. Anser boschas. 



A few every spring and autumn, and in hard wintei's. 



328. Anas acuta. 



Half a dozen during the last fifty years. 



329. Anas strepera. 



Once shot during the last half -century. 



330. Anas penelope. 

 Common in hard winters. 



331. Anas circia. 



Three shot during the last half-century. 



332. Anas crecca. 



A few in spring and autumn. 



333. Anas clypeata. 

 One shot many years ago. 



334. Tadorna cornuta. 



A few in winter and autumn. 



335. FULIGULA NIGRA. 



Common in hard winters. 



336. FULIGULA FUSCA. 



Common in hard winters. 



337. FULIGULA PERSPICILLATA. 



One shot in October 1831. 



