David Luther
Term Assistant Professor
Coordinator for Biology 103 and 104

 

Biology Department
George Mason University
4400 University Dr., MS 3E1
Fairfax VA 22030
Phone: 703-993-5267

Fax: 703-993-1046
email:
dluther@gmu.edu

 

 

 

                                                                                                                                                                  david jaguar phone.jpg

Courses at GMU

 

Fall 2011

Introductory Biology 103

Animal Behavior  472

 

Spring 2012

Introductory Biology 104

Ornithology

 

 

Teaching Philosophy

 

My teaching philosophy is student-centered and incorporates active learning and in-class assessments. These practices allow for a diversity of students to learn the course material in a manner appropriate to their individual learning styles. I have found that incorporating student participation in the learning process allows students to arrive at and explore questions themselves, which helps them to better understand fundamental concepts and the scientific process.

 

 

Research

 

My research addresses questions at the intersection of behavioral and community using birds as a model group. I am also interested in the ecological and evolutionary processes that lead to species assembly and endemism, with salt marshes and mangroves as my study systems. Finally, I am just starting to embark on a new line of research that focuses on conservation management strategies for globally endangered species.

 

My research program focuses on:

 

(1) The interaction between community ecology, the local sound environment, and

animal communication strategies

 

(2) A greater understanding of the factors that result in ecological speciation and generate

endemic species in coastal wetland ecosystems

 

(3) Conservation of mangrove-restricted species and their habitats

 

 

Preferred Habitat

 

Popular Press articles about research projects

 

Scientific American

            How city noise is reshaping birdsong – October 2009

http://www.scientificamerican.com/podcast/episode.cfm?id=how-city-noise-is-shaping-bird-song-09-10-22

 

Science Daily

Mangrove-dependent animals globally threatened –July 2009

http://www.sciencedaily.com/releases/2009/07/090701082905.htm

 

ItŐs no sweat for salt marsh sparrows to beat the heat if they have a larger bill – August 2011

www.sciencedaily.com/releases/2011/07/110720163518.htm

 

Current Collaborators

 

Russ Greenberg – Smithsonian Migratory Bird Center

Elizabeth Derrberry – Tulane University

Candy Feller – Smithsonian Ecological Research Center

Diane Ebert-May – Michigan State University

Mitch Aide – University of Puerto Rico

 

Education and Experience

 

Presentations

 

Publications

 

Peer-Reviewed

 

Luther, D. A. and E.P. Derryberry. 2011. Rapid cultural evolution in an urban songbird affects communication. In Press. Animal Behaviour.

 

Downing J., D. Luther, P. Marra. 2011. Comparative effects of urban development and anthropogenic noise on bird songs. In Press. Behavioral Ecology.

 

Greenberg, R., R. Danner, B. Olsen, and D. Luther. 2011. High summer temperature explains bill size variation in salt marsh sparrows. Ecography. 000:001-007. PDF

 

Luther, D.A. and R. Greenberg. 2011. The island syndrome in coastal wetland ecosystems: convergent evolution of large bills in mangrove passerines. Auk. 128 (2):201-204. PDF

 

Luther, D.A., M.A. Acevedo, M.I. Herrera Montes, A.R. Estrada, T.M. Aide. 2010. Is congener abundance related to vocal adjustments that minimize acoustic interference? In Press. Caribbean Journal of Science.

 

Luther, D.A. and L. Baptista. 2010. Does urban noise influence the cultural evolution of bird songs? Proceedings of the Royal Society B Biological Sciences. 277:469-473. pdf

 

Luther, D.A. and R. Greenberg. 2009. A global perspective on the evolution and conservation of terrestrial vertebrate species in mangroves. BioScience. 59:602-612.  PDF

 

Luther, D.A. 2009. The acoustic community and its influence on signal evolution: bird song in the Neotropics. Behavioral Ecology. 20:864-871. PDF

 

Luther, D.A. and R.H. Wiley. 2009. The evolution of communication: a comparison of production and perception in songs of Neotropical birds. Biology Letters. 5:183-187. PDF

 

Luther, D.A. 2008. Signaler-receiver coordination and the timing of communication in Amazonian birds. Biology Letters. 4: 651-654. PDF

 

Luther, D.A. et al. 2008. Assessing the impact of local habitat variables and landscape context on riparian birds in agricultural, urbanized, and native landscapes. Biodiversity and Conservation. 17:1923-1935. PDF

 

 

Other Publications

 

Luther, D.A. 2009. Mangrove Hummingbird (Amazilia boucardi), Neotropical Birds Online (T. S. Schulenberg, Editor). Ithaca: Cornell Lab of Ornithology; retrieved from Neotropical Birds Online: http://neotropical.birds.cornell.edu/portal/species/overview?p_p_spp=25358

 

Luther, D.A. 2009. Sapphire-bellied Hummingbird (Lepidopyga lilliae), Neotropical Birds Online (T. S. Schulenberg, Editor). Ithaca: Cornell Lab of Ornithology; retrieved from Neotropical Birds Online: http://neotropical.birds.cornell.edu/portal/species/overview?p_p_spp=25190