1,721,030 research outputs found
Non-monogamous mating system and evidence of lekking behaviour in the Helmeted Manakin (Aves: Pipridae)
No full textMarçal, Bráulio de Freitas, Lopes, Leonardo Esteves (2019): Non-monogamous mating system and evidence of lekking behaviour in the Helmeted Manakin (Aves: Pipridae). Journal of Natural History 53 (39): 2479-2488, DOI: 10.1080/00222933.2019.170489
Morphological variation of the Long-tailed Reed Finch Donacospiza albifrons (Vieillot, 1817) (Aves: Thraupidae)
No full textLopes, Leonardo Esteves (2017): Morphological variation of the Long-tailed Reed Finch Donacospiza albifrons (Vieillot, 1817) (Aves: Thraupidae). Zootaxa 4329 (3): 201-218, DOI: https://doi.org/10.11646/zootaxa.4329.3.
Taxonomy, distribution, natural history and conservation of the Russet-mantled Foliage-gleaner Syndactyla dimidiata (Pelzeln, 1859) (Aves: Furnariidae)
Get PDFLopes, Leonardo Esteves, Gonzaga, Luiz Pedreira (2014): Taxonomy, distribution, natural history and conservation of the Russet-mantled Foliage-gleaner Syndactyla dimidiata (Pelzeln, 1859) (Aves: Furnariidae). Zootaxa 3754 (4): 435-449, DOI: 10.11646/zootaxa.3754.4.
FIGURE 5 in Morphological variation of the Long-tailed Reed Finch Donacospiza albifrons (Vieillot, 1817) (Aves: Thraupidae)
No full textFIGURE 5. Color variation in the definitive basic plumage of the Long-tailed Reed Finch Donacospiza albifrons. From left to right: LSUMZ 60674—Buenos Aires, Argentina (new plumage); LSUMZ 124923—El Beni, Bolivia (new plumage); LSUMZ 124921—El Beni, Bolivia (abraded plumage); and LSUMZ 63122—São Paulo, Brazil (abraded plumage).Published as part of Lopes, Leonardo Esteves, 2017, Morphological variation of the Long-tailed Reed Finch Donacospiza albifrons (Vieillot, 1817) (Aves: Thraupidae), pp. 201-218 in Zootaxa 4329 (3) on page 210, DOI: 10.11646/zootaxa.4329.3.1, http://zenodo.org/record/100243
FIGURE 7 in Morphological variation of the Long-tailed Reed Finch Donacospiza albifrons (Vieillot, 1817) (Aves: Thraupidae)
No full textFIGURE 7. Scatterplots of the first versus the second principal component scores of a Principal Component Analysis of the morphometric variables measured from specimens of the Long-tailed Reed Finch Donacospiza albifrons. Distinct symbols indicate distinct population groups as delimited in the main text. Component loadings are indicated between parentheses along the axis.Published as part of Lopes, Leonardo Esteves, 2017, Morphological variation of the Long-tailed Reed Finch Donacospiza albifrons (Vieillot, 1817) (Aves: Thraupidae), pp. 201-218 in Zootaxa 4329 (3) on page 212, DOI: 10.11646/zootaxa.4329.3.1, http://zenodo.org/record/100243
FIGURE 10 in Variation of plumage patterns, geographic distribution and taxonomy of the Unicolored Blackbird (Aves: Icteridae)
No full textFIGURE 10. Representative females in the definitive plumage of all four subspecies of Agelasticus cyanopus. From left to right: A. c. cyanopus (AMNH 128350), A. c. beniensis (FMNH 334641), A. c. atroolivaceus (DZUFMG 5506), and A. c. unicolor (MZUSP 54346).Published as part of Lopes, Leonardo Esteves, 2017, Variation of plumage patterns, geographic distribution and taxonomy of the Unicolored Blackbird (Aves: Icteridae), pp. 431-456 in Zootaxa 4221 (4) on page 447, DOI: 10.5281/zenodo.25203
Figure 2 in Range and natural history of point-tailed palmcreepers (Aves: Furnariidae)
No full textFigure 2. Juvenile plumage (centre, MZUSP 75300, from Piauí) of the point-tailed palmcreeper Berlepschia rikeri showing its distinctiveness when compared with two adult plumaged specimens (left, MZUSP 79659 from Tocantins, and right, MZUSP 84790 from Pará).Published as part of Lopes, Leonardo Esteves & Faria, Iubatã Paula de, 2014, Range and natural history of point-tailed palmcreepers (Aves: Furnariidae), pp. 1217-1224 in Journal of Natural History 48 (19) on page 1221, DOI: 10.1080/00222933.2013.862313, http://zenodo.org/record/400687
FIGURE 8. Possible hybrid between Sirystes albocinereus and S in Morphological data support the recognition of four species in the genus Sirystes Cabanis & Heine, 1859 (Aves: Tyrannidae)
No full textFIGURE 8. Possible hybrid between Sirystes albocinereus and S. sibilator from Santa Cruz, Bolivia, compared with other taxa of Sirystes. From above to below: holotype of S. subcanescens from Amapá, Brazil (CM 68697), S. albocinereus from Santa Cruz, Bolivia (CM 79597), possible hybrid S. albocinereus x S. sibilator from Río Quizer, Santa Cruz, Bolivia (CM 80416) and S. sibilator from Misiones, Argentina (CM 143682).Published as part of Lopes, Leonardo Esteves & Gonzaga, Luiz Pedreira, 2016, Morphological data support the recognition of four species in the genus Sirystes Cabanis & Heine, 1859 (Aves: Tyrannidae), pp. 401-431 in Zootaxa 4127 (3) on page 415, DOI: 10.11646/zootaxa.4127.3.1, http://zenodo.org/record/25985
Figure 2 in Breeding biology of the Pale-bellied Tyrant-manakin Neopelma pallescens (Aves: Pipridae) in south-eastern Brazil
No full textFigure 2. Above: Female Pale-bellied Tyrant-manakin Neopelma pallescens defending its nest. Note that she held the wings and tail slightly open and the crown feathers raised, exposing the discreet yellow coronal patch, while staring at the observer. Below: Female (white circle) exhibiting the broken-wing distraction display on the ground. Photographs taken in Florestal, Minas Gerais, Brazil, by Luana J. Ferreira.Published as part of Ferreira, Luana Jéssica & Lopes, Leonardo Esteves, 2018, Breeding biology of the Pale-bellied Tyrant-manakin Neopelma pallescens (Aves: Pipridae) in south-eastern Brazil, pp. 1893-1908 in Journal of Natural History 52 (29-30) on page 1900, DOI: 10.1080/00222933.2018.1498548, http://zenodo.org/record/517523
FIGURE 7 in Morphological data support the recognition of four species in the genus Sirystes Cabanis & Heine, 1859 (Aves: Tyrannidae)
No full textFIGURE 7. Scatterplots of the first versus the second principal component scores of a Principal Component Analysis (Varimax rotated) of morphometric variables measured from specimens of the two Amazonian taxa in the genus Sirystes, S. albocinereus (n = 34) and S. subcanescens (n = 15) Data for males and females pooled.Published as part of Lopes, Leonardo Esteves & Gonzaga, Luiz Pedreira, 2016, Morphological data support the recognition of four species in the genus Sirystes Cabanis & Heine, 1859 (Aves: Tyrannidae), pp. 401-431 in Zootaxa 4127 (3) on page 414, DOI: 10.11646/zootaxa.4127.3.1, http://zenodo.org/record/25985
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