Wildlife photography by Knut Eisermann

Pink-headed Warbler by Knut Eisermann — Pink-headed Warbler *Cardellina versicolor*, endemic to the highlands of Guatemala and the neighboring Mexican state of Chiapas.

Wine-throated Hummingbird by Knut Eisermann — Wine-throated Hummingbird *Atthis ellioti*, endemic to the highlands of northern Central America and southern Mexico.

Pink flash of Wine-throated Hummingbird Atthis ellioti in the highlands of Guatemala

Horned Guan by Knut Eisermann — Horned Guan *Oreophasis derbianus*, endemic to the highlands of Guatemala and the neighboring Mexican state of Chiapas.

Fuego volcano by Knut Eisermann — Fuego volcano is one of the most active cones in Guatemala.

Belted Flycatcher by Knut Eisermann — Belted Flycatcher *Xenotriccus callizonus*, endemic to the highlands of northern Central America and southern Mexico.

Goldman's Warbler by Knut Eisermann — Goldman's Warbler *Setophaga goldmani*, a resident form of Yellow-rumped Warbler, enemdic to the highlands of Guatemala and the neighboring Mexican state of Chiapas.

Fan-tailed Warbler by Knut Eisermann — Fan-tailed Warbler *Basileuterus lachrymosus* in the highlands of Guatemala.

White-collared Swift by Knut Eisermann — White-collared Swift *Streptoprocne zonaris* in the highlands of Guatemala.

Unspotted Saw-whet Owl by Knut Eisermann — Unspotted Saw-whet Owl *Aegolius ridgwayi* in the highlands of Guatemala.

Amethyst-throated Hummingbird by Knut Eisermann — Amethyst-throated Hummingbird *Lampornis amethystinus* in the highlands of Guatemala.

Green-throated Mountain-gem by Knut Eisermann — Green-throated Mountain-gem *Lampornis viridipallens* in the highlands of Guatemala.

Garnet-throated Hummingbird by Knut Eisermann — Garnet-throated Hummingbird *Lamprolaima rhami* in the highlands of Guatemala.

Azure-crowned Hummingbird by Knut Eisermann — Azure-crowned Hummingbird *Amazilia cyanocephala* in the highlands of Guatemala.

juvenile Resplendent Quetzal by Knut Eisermann — Juvenile Resplendent Quetzal *Pharomachrus mocinno* at the nest entrance in a Guatemalan cloud forest.

Galapagos Shearwater by Knut Eisermann — Galapagos Shearwater *Puffinus subalaris* off the Guatemalan Pacific coast.

Fulvous Owl by Knut Eisermann — Juvenile Fulvous Owl *Strix fulvescens* in the highlands of Guatemala.

Juvenile Guatemalan Pygmy-Owl by Knut Eisermann — Juvenile Guatemalan Pygmy-Owl *Glaucidium cobanense* in the highlands of Guatemala.

Stygian Owl by Knut Eisermann — Stygian Owl *Asio stygius* in the highlands of Guatemala.

Bearded Screech-Owl by Knut Eisermann — Rufous morph female Bearded Screech-Owl *Megascops barbarus* in the highlands of Guatemala.

Black-capped Siskin by Knut Eisermann — Black-capped Siskin *Spinus atriceps*, endemic to the highlands of Guatemala and the neighboring Mexican state of Chiapas.

Chestnut-sided Shrike-Vireo by Knut Eisermann — Chestnut-sided Shrike-Vireo *Vireolanius melitophrys* in the highlands of Guatemala.

Buff-collared Nightjar by Knut Eisermann — Buff-collared Nightjar *Antrostomus ridgwayi* in an arid interior valley of Guatemala.

Baird's Tapir by Knut Eisermann — Baird's Tapir *Tapirus bairdii* in the lowlands of of Guatemala.

Red Brocket Deer by Knut Eisermann — Red Brocket Deer *Mazama americana* in the highlands of of Guatemala.

Buff-crowned Wood-Partridge by Knut Eisermann — Buff-crowned Wood-Partridge *Dendrortyx leucophrys* in the highlands of Guatemala.

Maroon-chested Ground-Dove by Knut Eisermann — Maroon-chested Ground-Dove *Claravis mondetoura* in the highlands of Guatemala.

Azure-rumped Tanager by Knut Eisermann — Azure-rumped Tanager *Tangara cabanisi* in the highlands of Guatemala.

Yucatan Poorwill by Knut Eisermann — Yucatan Poorwill *Nyctiphrynus yucatanicus* in the lowlands of Guatemala.

Highland Guan by Knut Eisermann — Highland Guan *Penelopina nigra*, endemic to the highlands of northern Central America and southern Mexico.

Keel-billed Toucan by Knut Eisermann — Keel-billed Toucan *Ramphastos sulfuratus* in the lowlands of Guatemala.

Dawn over a cloudforest in Guatemala by Knut Eisermann — Dawn over a cloudforest in the highlands of Guatemala.

Published photographs

Some of my photographs were published in the following books:

Bartley, G. & A. Swash (2022) Hummingbirds: a celebration of nature's jewels. Princeton University Press, Princeton, NJ.
Sánchez-Herrera, O., Solano-Zavaleta, I., Rivera-Téllez, E. (2017) Guía de Identificación de los Dragoncitos (lagartijas arborícolas, Abronia spp.) regulados por la CITES (PDF Navegable). CONABIO. México.
Clark, W. S. & N. J. Schmitt (2016) Raptors of Mexico and Central America. Princeton University Press, Princeton, NJ, USA. ISBN 9780691116495
Taylor, M. (2016) Owls: a guide to every species in the world. Harper Collins, New York. ISBN 9780062413888
Weidensaul, S. (2015) Peterson reference guide to owls of North America and the Caribbean. Houghton Mifflin, New York. ISBN 9780547840031
Mingeroet, A. V. (2015) Lucherini del mondo. Alcedo, Italia.
Fogden, M., M. Taylor & S. L. Williamson (2014) Hummingbirds: A life-size guide to every species. Ivy Press, East Sussex, UK . ISBN 9781782400899
Hirschfeld, E., A. Swash & R. Still (2013) The world's rarest birds. Princeton University Press. ISBN 9780691155968
Mikkola, H. (2012) Owls of the world, a photographic guide. Firefly Books, Buffalo, NY. ISBN 9781770851368
Duncan, J. (2013) The complete book of North American owls. Thunder Bay Press. ISBN 9781607107262
del Hoyo, J., A. Elliott & D. A. Christie (2011) Handbook of the birds of the world. Vol. 16: tanagers to New World blackbirds. Lynx Edicions, Barcelona. ISBN 9788496553781
Ottaviani, M. (2011) Monographie des Fringilles (Carduélinés) - Histoire naturelle et photographies, volume 2, 286 pages. Editions Prin, Ingré, France. ISBN 9782909136349
Woods, M. & M. B. Woods (2009) Seven natural wonders of Central and South America. Twenty First Century Books, Lerner Publishing Group, Inc., Minneapolis, MN. ISBN 9780822590705
Ottaviani, M. (2008) Monographie des Fringilles (Fringillinés - carduélinés) - Histoire naturelle et photographies, volume 1, 488 pages. Editions Prin, Ingré, France. ISBN 2909136205