OOIR: Observatory of International Research

Papers

(The H4-Index of Ornithology is 15. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-04-01 to 2024-04-01.)

Article	Citations
Bird migration within the Neotropics	37
A roadmap to identifying and filling shortfalls in Neotropical ornithology	37
Insectivorous birds in the Neotropics: Ecological radiations, specialization, and coexistence in species-rich communities	35
Integrative taxonomy and geographic sampling underlie successful species delimitation	33
Current methods and future directions in avian diet analysis	31
Plumage patterns: Ecological functions, evolutionary origins, and advances in quantification	28
An overview of speciation and species limits in birds	24
The genomic revolution and species delimitation in birds (and other organisms): Why phenotypes should not be overlooked	23
Migration distance is a fundamental axis of the slow-fast continuum of life history in boreal birds	20
Sixty-first Supplement to the American Ornithological Society’s Check-list of North American Birds	19
Bill size, bill shape, and body size constrain bird song evolution on a macroevolutionary scale	18
Testing the simple and complex versions of Gloger’s rule in the Variable Antshrike (Thamnophilus caerulescens, Thamnophilidae)	16
Sixty-second Supplement to the American Ornithological Society’sCheck-list of North American Birds	16
Elevational niche-shift migration: Why the degree of elevational change matters for the ecology, evolution, and physiology of migratory birds	15
The five million bird eggs in the world’s museum collections are an invaluable and underused resource	15
Evaluating the impacts of metabarcoding primer selection on DNA characterization of diet in an aerial insectivore, the Purple Martin	15