Morton L. Isler

Morton L. Isler, U.S. ornithologist.

Department of Vertebrate Zoology – Birds, National Museum of Natural History, Smithsonian Institution, Washington, DC, USA

Taxon names authored

(List may be incomplete)

(List may be incomplete)

Krabbe, N., Isler, M.L., Isler, P.R., Whitney, B.M., Álvarez A., J. & Greenfield, P.J. 1999. A new species in the Myrmotherula haematonota superspecies (Aves: Thamnophilidae) from the western amazonian lowlands of Ecuador and Peru. The Wilson Bulletin 111(2): 157–165. Full article (PDF). Reference page.
Isler, M.L., Isler, P.R. & Whitney, B.M. 1999. Species limits in antbirds (Passeriformes: Thamnophilidae): the Myrmotherula surinamensis complex. The Auk 116(1):83-96. Full article (PDF) Reference page.

Isler, M.L., Álvarez Alonso, J., Isler, P.R. & Whitney, B.M. 2001. A new species of Percnostola antbird (Passeriformes: Thamnophilidae) from Amazonian Peru, and an analysis of species limits within Percnostola rufifrons. The Wilson Bulletin 113: 164–176. DOI: 10.1676/0043-5643(2001)113[0164:ANSOPA]2.0.CO;2 Full article PDF Reference page.

Isler, M.L., Álvarez Alonso, J., Isler, P.R., Valqui, T., Begazo, A. & Whitney, B.M. 2002. Rediscovery of a cryptic species and description of a new subspecies in the Myrmeciza hemimelaena complex (Thamnophilidae) of the Neotropics. The Auk 119: 362–378 Full article view DOI: 10.1642/0004-8038(2002)119[0362:ROACSA]2.0.CO;2 Reference page.

Isler, M.L. & Isler, P.R. 2003. Species limits in the pygmy antwren complex (Aves: Passeriformes: Thamnophilidae); 1. The taxonomic status of Myrmotherula brachyura ignota. Proceedings of the Biological Society of Washington. 116(l):23-28. Full article (PDF)Reference page.
Zimmer, K.J. & Isler, M.L.. 2003. Family Thamnophilidae (typical antbirds). Pp. 448-681 in Handbook of the Birds of the World, Vol. 8. Broadbills to tapaculos. (J. del Hoyo et al., eds.). Lynx Edicions, Barcelona. Reference page.

Braun, M.J., Isler, M.L., Isler, P.R., Bates, J.M. & Robbins, M.B.. 2005. Avian speciation in the Pantepui: the case of the Roraiman Antbird (Percnostola [Schistocichla] "leucostigma" saturata). Condor 107:327-341. DOI: 10.1650/7647 Full Article (PDF)Reference page.

Isler, M.L., Isler, P.R. & Whitney, B.M. (2007). Species limits in Antbirds (Thamnophilidae): The Warbling Antbird (Hypocnemis cantator) complex. Auk 124(1): 11–28. DOI: 10.1642/0004-8038(2007)124[11:SLIATT]2.0.CO;2 Reference page.
Isler, M.L., Isler, P.R., Whitney, B.M. & Zimmer, K.J. 2007. Species limits in the "Schistocichla" complex of Percnostola antbirds (Passeriformes: Thamnophilidae). Wilson Journal of Ornithology 119: 53:70. DOI: 10.1676/05-121.1Full article view Reference page.

Isler, M.L., Isler, P.R. & Whitney, B.M. 2008. Species limits in antbirds (Aves: Passeriformes: Thamnophilidae): an evaluation of Plumbeous Antvireo (Dysithamnus plumbeus) based on vocalizations. Zootaxa 1726: 60–68. Full article view Reference page.

Isler, M.L., Isler, P.R, Whitney, B.M., Zimmer, K.J. & Whittaker, A. 2009. Species limits in antbirds (Aves: Passeriformes: Thamnophilidae): an evaluation of Frederickena unduligera (Undulated Antshrike) based on vocalizations. Zootaxa, 2305: 61-68. Full article view Reference page.

Isler, M. L. & Whitney, B.M. 2011. Species limits in antbirds (Thamnophilidae): the Scale-backed Antbird (Willisornis poecilinotus) complex. The Wilson Journal of Ornithology 123(1): 1-14 Abstract DOI: 10.1676/10-082.1Reference page.

Isler, M.L., Cuervo, A.M., Bravo, G.A. & Brumfield, R.T. 2012. An integrative approach to species-level systematics reveals the depth of diversification in an Andean thamnophilid, the Long-tailed Antbird. Condor 114: 571–583. Full article (PDF) DOI: 10.1525/cond.2012.120012Reference page.

Whitney, B.M., Isler, M.L., Bravo, G.A., Aristizábal, N., Schunck, F., Silveira, L.F. & Piacentini, V.Q. 2013. A new species of Epinecrophylla antwren from the Aripuanã-Machado interfluvium in central Amazonian Brazil with revision of the "stipple-throated antwren" complex. In del Hoyo, J., Elliot, A., Sargatal, J., & Christie, A. (Eds), Handbook of the Birds of the World. Special Volume: New Species and Global Index. Lynx Edicions, Barcelona, Spain, pp. 263–267. PDF. Reference page.
Whitney, B.M., Isler, M.L., Bravo, G.A., Aristizábal, N., Schunck, F., Silveira, L.F., Piacentini, V.Q., Cohn-Haft, M. & Rêgo, M.A. 2013. A new species of antbird in the Hypocnemis cantator complex from the Aripuanã-Machado interfluvium in central Amazonian Brazil. P. 282–285 In: del Hoyo, J., Elliott, A., Sargatal, J. & Christie, D.A. (eds.) 2013. Handbook of the Birds of the World. Special Volume: New Species and Global Index. Lynx Edicions, Barcelona. Reference page. PDF.Reference page.
Isler, M.L., Bravo, G.A. & Brumfield, R.T. 2013. Taxonomic revision of Myrmeciza (Aves: Passeriformes: Thamnophilidae) into 12 genera based on phylogenetic, morphological, behavioral, and ecological data. Zootaxa 3717 (4): 469–497. ZooBank Full article (PDF) DOI: 10.11646/zootaxa.3717.4.3 Reference page.

Isler, M.L.; Bravo, G.A.; Brumfield, R.T. 2014: Inundicola Bravo, Isler, and Brumfield 2013 is a junior synonym of Akletos Dunajewski 1948 (Aves: Passeriformes: Thamnophilidae). Zootaxa 3779(3): 399–400. DOI: 10.11646/zootaxa.3779.3.10 DOI: 10.11646/zootaxa.3779.3.10 Full article (PDF)Reference page.
Mayer, S., Coopmans, P., Krabbe, N. & Isler, M.L. 2014. Vocal evidence for species rank to Cercomacra nigrescens fuscicauda J. T. Zimmer. Bulletin British Ornithologists' Club 134:145-154. Full article view Reference page.
Isler, M.L., Bravo, G.A. & Brumfield, R.T. 2014. Systematics of the obligate ant-following clade of antbirds (Aves:Passeriformes: Thamnophilidae). The Wilson Journal of Ornithology 126(4):635-648. Full article view DOI: 10.1676/13-199.1Reference page.

Isler, M.L. & Maldonado-Coelho, M. 2017. Calls distinguish species of Antbirds (Aves: Passeriformes: Thamnophilidae) in the genus Pyriglena. Zootaxa 4291(2): 275–294. DOI: 10.11646/zootaxa.4291.2.3. Reference page.
Isler, M.L. & Whitney, B.M. 2017. Species limits in the genus Thamnistes (Aves: Passeriformes: Thamnophilidae): an evaluation based on vocalizations. Zootaxa 4291(1): 192–200. DOI: 10.11646/zootaxa.4291.1.12 Full article view. Reference page.

Isler, M.L. & Whitney, B.M.. 2018. Reevaluation of the taxonomic positions of members of the Epinecrophylla haematonota (Aves: Passeriformes: Thamnophilidae) antwren complex including E. fjeldsaai based on vocalizations. Wilson Journal of Ornithology 130(4): 908–914. DOI: 10.1676/17-097.1 Reference page.

Isler, M.L., Chesser, R.T., Robbins, M.B., Cuervo, A.M., Cadena, C.D. & Hosner, P.A. 2020. Taxonomic evaluation of the Grallaria rufula (Rufous Antpitta) complex (Aves: Passeriformes: Grallariidae) distinguishes sixteen species. Zootaxa 4817(1): 1–74 DOI: 10.11646/zootaxa.4817.1.1 Reference page.
Chesser, R.T., Isler, M.L., Cuervo, A.M., Cadena, C.D., Galen, S.C., Bergner, L.M., Fleischer, R.C., Bravo, G.A., Lane, D.F. & Hosner, P.A. 2020. Conservative plumage masks extraordinary genetic diversity in the Grallaria rufula (Rufous Antpitta) complex of the humid Andes. The Auk 137: 1–25 DOI: 10.1093/auk/ukaa009 Reference page.