Thomas Raymond Howell (July 17, 1924 – December 14, 2004) was an American ornithologist. He was a fellow of the American Ornithological Union from 1959 until his death, and was president of it from 1982 to 1984. He was a prominent figure in ornithology during the latter part of the 20th century.[1]
He studied at Louisiana State University beginning in 1941, but his studying was interrupted by service in World War II from 1943 to 1946. He graduated in 1946. His mentor was George Lowery (a prominent ornithologist in his own right) under whom Howell studied birds for his PhD, which he graduated with in 1951.[1] His dissertation was on the "Natural history and geographic variation of the Yellow-bellied Sapsucker", which would be published in The Condor.[2] The dissertation examined how gene flow is kept very low between subspecies as a result of differential migration, habitat, and color based dimorphism.[1]
His work in ornithology took him to Central America to study indigenous birds, Midway atoll to study seabird nesting energetics, as well as South Africa to study the sociable weaver. His most important contributions were in studying thermoregulation in birds, which he frequently accomplished in the hot deserts of North Africa. The Auk cites his study on Egyptian plovers as the most important of those works, discovering that the birds carry water in their feathers to transfer to the sand around their buried eggs to keep them cool in the desert heat.[1] His studies in Central America were his other main body of work, especially in Nicaragua.[3] Between 1951 and 1967 he repeatedly visited Nicaragua, resulting in improvements to the taxonomy of birds in Adriaan Joseph van Rossem's collection, and the discovery of a number of atypically small subspecies of temperate zone birds.[1]
He was married three times, first in 1951 to Marjorie Cade Caldwell with whom he had one son; Caldwell died in 1958. He was married to Trudi Gubler from 1959 to 1970 when they divorced – they had two daughters. He married again in 1981 to Eleanor Dammann, whom survived him at his death in 2004.[1]