Marie Read / Common redpoll (Carduelis flammea), male perched in alder (Alnus rugosa) during a snowstorm in winter, New York, USA, January.
01614866
Sven Zacek / Ural owl (Strix uralensis) perched on Alder (Alnus sp) tree at dusk. Tartumaa, Southern Estonia. April.
01444558
Kim Taylor / Redpoll (Carduelis flammea) male landing on Alder (Alnus glutinosa) Surrey, England. February
01443062
Floris van Breugel / Emerging spring leaves adorn the mossy trees - Vine Maple (Acer circinatum) and Alder (Alnus rubra) in Mt Baker - Snoqualmie National Forest. Washington. April 2013
01371210
Mark Hamblin / 2020VISION / Alder trees (Alnus hirsuta) silhouetted and reflected in River Spey in winter, Cairngorms NP, Scotland, UK, December 2010
01324554
Florian Möllers / Alder trees (Alnus sp) reflected in standing water in nature reserve, Berlin, Germany, May 2009
01269648
Wild Wonders of Europe / della Ferrera / Pool of water left over from the flooded season in a Grey alder (Alnus incana) forest between Koutarica and Mlaka, Lonjsko Polje Nature Park, Sisack-Moslavina county, Slavonia region, Posavina area, C...
01251282
Wild Wonders of Europe / Möllers / Sun shining through trees in Common alder (Alnus glutinosa) forest, Klampenborg Dyrehaven, Denmark, September 2008
01204487
Yukihiro Fukuda / Japanese macaque / Snow monkey {Macaca fuscata} male grooming female in courtship in Japanese green alder tree {Alnus firma}, autumn, Jigokudani, Nagano, Japan
01154873
Simon Colmer / Common alder (Alnus glutinosa) bud in winter, UK
01140087
Ross Hoddinott / Common alder (Alnus glutinosa) catkins silhouetted. Cornwall. UK
01635877
Bernard Castelein / Alder buckthorn (Frangula alnus) tree at dawn. Klein Schietveld, Brasschaat, Belgium. April.