Lumberton Leas 23nd Winter Bird Census, January 23, 2022
This year’s annual Winter Census on the Lumberton campus on January 23 was cold, but relatively productive, recording 47 species and 5,166 individuals.
This year’s annual Winter Census on the Lumberton campus on January 23 was cold, but relatively productive, recording 47 species and 5,166 individuals.
The 2022 Medford Campus Winter census was held on January 15. On that day, the temperature barely reached 25° F by noon; twenty-three species were recorded with a total of 850 individuals.
Twelve of the 13 nest boxes with metal poles and predator guards successfully fledged young with no predation. Several boxes had more than one successful nest. The bluebird success rate (#young fledged/#eggs) increased from 23.3% in 2020 to 85.7% in 2021. Tree Swallows and House Wrens also had significant improvement in 2021.
There are many nesting boxes at Lumberton Leas. While they all could accommodate bluebirds, most of the poles were wood (which black snakes and raccoons can climb) with no predator guard. In an effort to reduce predation, 12 of the original boxes on wooden poles have been replaced with boxes on metal poles with predator guards.
Summary table of Medford Leas winter bird census data from 1989 to present
A summary table of Winter Bird Census data for both Medford and Lumberton campuses, from 1989 to date.
This year’s annual Winter Census on the Lumberton campus on January 23 was cold, but relatively productive, recording 47 species and 5,166 individuals.
The 2022 Medford Campus Winter census was held on January 15. On that day, the temperature barely reached 25° F by noon; twenty-three species were recorded with a total of 850 individuals.
Twelve of the 13 nest boxes with metal poles and predator guards successfully fledged young with no predation. Several boxes had more than one successful nest. The bluebird success rate (#young fledged/#eggs) increased from 23.3% in 2020 to 85.7% in 2021. Tree Swallows and House Wrens also had significant improvement in 2021.
There are many nesting boxes at Lumberton Leas. While they all could accommodate bluebirds, most of the poles were wood (which black snakes and raccoons can climb) with no predator guard. In an effort to reduce predation, 12 of the original boxes on wooden poles have been replaced with boxes on metal poles with predator guards.
Summary table of Medford Leas winter bird census data from 1989 to present
A summary table of Winter Bird Census data for both Medford and Lumberton campuses, from 1989 to date.
This year’s annual Winter Census on the Lumberton campus on January 23 was cold, but relatively productive, recording 47 species and 5,166 individuals.
The 2022 Medford Campus Winter census was held on January 15. On that day, the temperature barely reached 25° F by noon; twenty-three species were recorded with a total of 850 individuals.
Twelve of the 13 nest boxes with metal poles and predator guards successfully fledged young with no predation. Several boxes had more than one successful nest. The bluebird success rate (#young fledged/#eggs) increased from 23.3% in 2020 to 85.7% in 2021. Tree Swallows and House Wrens also had significant improvement in 2021.
There are many nesting boxes at Lumberton Leas. While they all could accommodate bluebirds, most of the poles were wood (which black snakes and raccoons can climb) with no predator guard. In an effort to reduce predation, 12 of the original boxes on wooden poles have been replaced with boxes on metal poles with predator guards.
Summary table of Medford Leas winter bird census data from 1989 to present
A summary table of Winter Bird Census data for both Medford and Lumberton campuses, from 1989 to date.