REFERENCES
Almazán-Nuñez, R. C., L. E. Eguiarte, M. del Coro Arizmendi, and P.
Corcuera. 2016. Myiarchus flycatchers are the primary seed
dispersers of Bursara longipes in a Mexican dry forest. PeerJ
4:e2126; DOI 10.7717/peerj.2126.
Albrecht, J., J. Hagge, D. G. Schabo, H. M. Schaefer, and N.
Farwig. 2018. Reward regulation in plant–frugivore networks
requires only weak cues. Nature Communications 9, 4838 (2018).
https://doi.org/10.1038/s41467-018-07362-z.
Bender, I. M. A., W. D. Kissling, P. G. Blending, K. Bohning-Gaese, I.
Hensen, I. Kuhn, M. C. Muñoz, E. L. Neuschulz, L. Nowak, M. Quitián, et
al. 2018. Morphological trait matching shapes plant–frugivore networks
across the Andes. Ecography, Vol. 41, Issue 11 (November, 2018), pps
1910-1919. https://doi.org/10.1111/ecog.03396 .
Carlo,Thomás. 2021. Effects of avian frugivory in the structure and
resilience of plant communities. Zoom presentation to the Nuttall
Ornithological Club, March 1, 2021.
Foster, M.S., and R.W. McDiarmid. 1983. Stemmadenia
donnell-smithii (Huevos de Caballo, Cojones de Chancho). pp
328-329 in Costa Rican Natural History, ed. by Daniel H. Janzen.
University of Chicago Press, Chicago.
Garrigues, Richard and Robert Dean. 2014. The Birds of Costa Rica. 2nd
Edition. A Zone Tropical Publication. Cornell University Press, Ithaca,
N.Y.
Griscom, H. P., E. K. V. Kalko, and M. S. Ashton. 2007. Frugivory by
small vertebrates within a deforested, dry tropical region of Central
America. Biotropica, Vol. 39, No.2 (March 2007), pp. 278-282. Published
By: Association for Tropical Biology and Conservation.
Jackson, C. L. 2021.
https://ebird.org/lifelist?r=world&time=month&year=2021&m=4.
Jackson, C. L. 2023. Birds observed in and feeding on Gumbo Limbo and
Huevos de Caballo, Dryad, Dataset,https://doi.org/10.5061/dryad.n5tb2rc0q .
Janzen, D. H., ed. 1983. Costa Rican Natural History. Chicago
University Press. Chicago.
Jordano, P. 1987. Frugivory, external morphology and digestive system in
mediterranean sylviid warblers Sylvia spp. Ibis, Vol.129, Issue S1,
(January 1987), 175-189.
https://doi.org/10.1111/j.1474-919X.1987.tb03199.x.
Jordano, P. 2014. Fruits and Frugivory. Chapter 2, 18-44. Seeds:
The Ecology of Regeneration of Plant Communities. Edition: 3. Ed.
Gallagher R.S., CAB International.
Levy, D. 1987. Seed size and fruit-handling techniques of avian
frugivores.
The American Naturalist, April 1987, Vol.129, No. 4.
Loiselle, B. A., and J. G. Blake. 1990. Diets of understory fruit-eating
birds in Costa Rica: seasonality and resource abundance. Studies in
Avian Biology, No. 13:9 1-103.
McDiarmid, R. W., R. E. Ricklefs, and M. S. Foster. 1977. Dispersal of
Stemmadenia donnell-smithii (Apocynaceae) by birds. Biotropica, Vol. 9
No.1 (March, 1977), pps. 9-25. Published By: Association for Tropical
Biology and Conservation.
https://www.jstor.org/stable/2387855.
Moermond, T. C. and J. Denslow. 1985. Behavior, morphology, and
nutrition with consequences for fruit selection. Ornithological
Monographs, No. 36, American Ornithologist’s Union, pps 865-897.
https://doi.org/10.2307/40168322.
Pizo, M. A., J. M. Morales, O. Ovaskainen, and T. A. Carlo. 2021.
Frugivory specialization in birds and fruit chemistry structure
mutualistic networks across the neotropics. The American
Naturalist, Vol. 197, No. 2, February 2021, sent to me by Tomás
Carlo.
Scott, P. E. and R. F. Martin. 1984. Avian consumers of Bursera, Ficus,
and Ehretia fruit in Yucatan. Biotropica, Vol. 16, No. 4 (Dec., 1984),
pps. 319-323 (5 pages). Published by: Association for Tropical Biology
and Conservation.
Skutch, A. F. 1980. A Naturalist on a Tropical Farm. University of
California Press, Los Angeles.
Snow, David. 1981. Tropical frugivorous birds and their food plants: a
world survey. Biotropica, Vol. 13, No. 1 (March), pps. 1-14. Association
for Tropical Biology and Conservation. https://doi.org/2387865.
Thornton, B. M., J. L. Knowlton, and W. A. Kuntz. 2015. Interspecific
competition and social hierarchies in frugivororous neotropical birds in
Costa Rica. Journal of Young Investigators, August 2015.
Wheelwright, N. T., W. A. Haber, K. G. Murray, and C. Guindon. 1984.
Tropical fruit-eating birds and their food plants: a survey of a Costa
Rican lower montane forest. Biotropica, Vol. 16, No. 3 (Sep., 1984), pp.
173-192 (20 pages). Published by: Association for Tropical Biology and
Conservation.
Wilms, J.J.A.M., and M. Kappelle. 2006. Frugivorous birds, habitat
preference and seed dispersal in a fragmented Costa Rican montane oak
forest landscape. Ecological Studies, Vol. 185. Chapter 24, 309-324, in
Kappelle, Maarten, ed. Ecology and Conservation of Neotropical Montane
Oak Forests. 10.1007/3-540-28909-7.