Contributions to the natural history of birds in Guatemala

We have been contributing to the knowledge on the natural history of selected bird species in Guatemala:

Highland Guan Penelopina nigra: compilation of the natural history.
Horned Guan Oreophasis derbianus: nesting.
Ocellated Quail Cyrtonyx ocellatus: distribution and breeding records.
Flammulated Owl Psiloscops flammeolus: first nesting record for Guatemala.
Bearded Screech-Owl Megascops barbarus: first breeding records for Guatemala.
Guatemalan Pygmy-Owl Glaucidium cobanense: vocalizations.
Fulvous Owl Strix fulvescens: first breeding records for Guatemala.
Unspotted Saw-whet Owl Aegolius ridgwayi: first breeding records in Guatemala and vocalizations.
Collared Trogon Trogon collaris: coloration anomaly, published in: Eisermann, K. & K. Omland (2007) Coloration anomaly of a male Collared Trogon (Trogon collaris). Acta Zoológica Mexicana (n.s.) 23(2): 197-200.PDF
Resplendent Quetzal Pharomachrus mocinno: morphology, nesting ecology, and demography.
Orange-breasted Falcon Falco deiroleucus: foliage-bathing behavior, published in: Eisermann, K. (2005) An observation of foliage-bathing by an Orange-breasted Falcon (Falco deiroleucus) in Tikal, Guatemala. Wilson Bulletin 117: 415-418. Abstract
Belted Flycatcher Xenotriccus callizonus: first breeding records for Guatemala.
Western Wood Pewee Contopus sordidulus: first breeding record for Guatemala.
White-throated Flycatcher Empidonax albigularis: first breeding records for Guatemala, nesting season and clutch sizes at Montaña Yalijux, dpto. Alta Verapaz.
Azure-hooded Jay Cyanolyca cucullata: first nesting record for in Guatemala, published in: Eisermann, K. & D. M. Brooks (2006) Unusual and noteworthy nesting records for Guatemala. Cotinga 26: 48-51. PDF
Slate-colored Solitaire Myadestes unicolor: indication of altitudinal migration at Montaña Sacranix, published in: Eisermann, K. (2005) Noteworthy bird observations in Alta Verapaz, Guatemala. Bulletin of the British Ornithologists’ Club 125: 3-11. PDF
Black-capped Siskin Spinus atriceps: first nesting described for the species.
Common Bush-Tanager Chlorospingus ophthalmicus: indication of altitudinal migration at Montaña Sacranix, published in: Eisermann, K. (2005) Noteworthy bird observations in Alta Verapaz, Guatemala. Bulletin of the British Ornithologists’ Club 125: 3-11. PDF
Savannah Sparrow Passerculus sandwichensis wetmorei: nesting evidence, density and vocalisations in a resident population in Guatemala.
Bar-winged Oriole Icterus maculialatus: first nesting described for the species.
Goldman's Warbler Seophaga goldmani: updated distribution including first nesting records for Guatemala.
Blue Seedeater Amaurospiza concolor: updated distribution in Guatemala, updated elevational range for the entire species' range, and first breeding record for the country.
Azure-rumped Tanager Poecilostreptus cabanisi: habitat use, distribution, nesting ecology, and vocalizations.

Minor contributions to the natural history of the following birds in Guatemala published in several papers:

Plain Chachalaca Ortalis vetula: high-elevation nesting record above 2000 m (Eisermann & Avendaño 2018).
Eurasian Collared-Dove Streptopelia decaocto: recent history of colonisation in Guatemala (Eisermann & Avendaño 2018).
Mourning Dove Zenaida macroura: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Black Swift Cypseloides niger: compilation of summer records in Guatemala (Eisermann & Avendaño 2018).
White-necked Jacobin Florisuga mellivora: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Long-billed Starthroat Heliomaster longirostris: first nesting records for Guatemala (Eisermann & Avendaño 2018).
Slender Sheartail Doricha enicura: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Broad-tailed Hummingbird Selasphorus platycercus: first nesting records for Guatemala (Eisermann & Avendaño 2018).
Emerald-chinned Hummingbird Abeillia abeillei: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Violet Sabrewing Campylopterus hemileucurus: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Blue-tailed Hummingbird Amazilia cyanura: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Blue-throated Goldentail Hylocharis eliciae: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Pinnated Bittern Botaurus pinnatus: first summer records for Guatemala (Eisermann & Avendaño 2018).
Black-crowned Night-Heron Nycticorax nycticorax: first nesting record for Guatemala (Eisermann & Avendaño 2018).
White Ibis Eudocimus albus: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Roseate Spoonbill Platalea ajaja: first nesting record for Guatemala (Eisermann & Avendaño 2018).
White-tailed Kite Elanus leucurus: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Snail Kite Rostrhamus sociabilis: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Pacific Screech-Owl Megascops cooperi: nesting (Eisermann & Avendaño 2017).
Whiskered Screech-Owl Megascops trichopsis: first breeding record for Guatemala (Eisermann & Avendaño 2017).
Striped Owl Pseudoscops clamator: first breeding record for Guatemala (Eisermann & Avendaño 2015, 2017).
Tody Motmot Hylomanes momotula: first nesting records for the species (Eisermann & Avendaño 2018).
White-necked Puffbird Notharchus hyperrhynchus: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Peregrine Falcon Falco peregrinus: first breeding record for Guatemala (Eisermann & Avendaño 2018).
Mountain Elaenia Elaenia frantzii: updated distribution in Guatemala including breeding records (Eisermann & Avendaño 2018).
Couch's Kingbird Tyrannus couchii: first nesting records for Guatemala (Eisermann & Avendaño 2018).
Gray-collared Becard Pachyramphus major: first breeding records for Guatemala (Eisermann & Avendaño 2018).
Long-tailed Manakin Chiroxiphia linearis: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Brown-capped Vireo Vireo leucophrys: first breeding records for Guatemala (Eisermann & Avendaño 2018).
Chestnut-sided Shrike-Vireo Vireolanius melitophrys: updated distribution in Guatemala including first nesting record for the country (Eisermann & Avendaño 2018).
Common Raven Corvus corax: history of near extirpation in Guatemala (Eisermann & Avendaño 2018).
Rock Wren Salpinctes obsoletus: first nesting records for Guatemala (Eisermann & Avendaño 2018).
Sedge Wren Cistothorus platensis: updated distribution in Guatemala including first nesting record for the country (Eisermann & Avendaño 2018).
Giant Wren Campylorhynchus chiapensis: updated distribution in Guatemala including first nesting record for the country (Eisermann & Avendaño 2018).
American Dipper Cinclus mexicanus: first breeding records for Guatemala (Eisermann & Avendaño 2018).
Golden-crowned Kinglet Regulus satrapa: first breeding record for Guatemala (Eisermann & Avendaño 2018).
Blue-crowned Chlorophonia Chlorophonia occipitalis: first breeding records for Guatemala (Eisermann & Avendaño 2018).
Elegant Euphonia Euphonia elegantissima: first nesting records for Guatemala (Eisermann & Avendaño 2018).
Pine Siskin Spinus pinus: distribution in Guatemala and first breeding records for the country (Eisermann & Avendaño 2018).
White-faced Ground-Sparrow Melozone biarcuata: first nesting record for Guatemala (Eisermann & Avendaño 2018).
Chipping Sparrow Spizella passerina: first nesting records for Guatemala (Eisermann & Avendaño 2018).
Eastern Meadowlark Sturnella magna: updated distribution in Guatemala including first nesting record for the country (Eisermann & Avendaño 2018).
Yellow-winged Cacique Cassiculus melanicterus: updated distribution in Guatemala including nesting records for the country (Eisermann & Avendaño 2018).
Grace's Warbler Setophaga graciae: first breeding record for Guatemala (Eisermann & Avendaño 2018).
Red-breasted Chat Granatellus venustus: updated distribution in Guatemala including first breeding record for the country (Eisermann & Avendaño 2018).
Blue Bunting Cyanocompsa parellina: first breeding record for Guatemala (Eisermann & Avendaño 2018).
Slaty Finch Haplospiza rustica: updated distribution in Guatemala including first breeding record for the country (Eisermann & Avendaño 2018).
Black-headed Saltator Saltator atriceps: high-elevation nesting record above 2000 m (Eisermann & Avendaño 2018).