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Frank Heppner
Frank Heppner
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A stochastic nonlinear model for coordinated bird flocks
F Heppner
The ubiquity of chaos, 1990
6991990
Radiant solar energy and the function of black homeotherm pigmentation: an hypothesis
WJ Hamilton III, F Heppner
Science 155 (3759), 196-197, 1967
1671967
Circadian activity rhythm influenced by near zero magnetic field
VL Bliss, FH Heppner
Nature 261 (5559), 411-412, 1976
1431976
Avian flight formations
FH Heppner
Bird-banding 45 (2), 160-169, 1974
1331974
The vee formation of Canada geese
LL Gould, F Heppner
The Auk, 494-506, 1974
1091974
The metabolic significance of differential absorption of radiant energy by black and white birds
F Heppner
The Condor 72 (1), 50-59, 1970
1081970
Structure of turning in airborne rock dove (Columba livia) flocks
H Pomeroy, F Heppner
The Auk 109 (2), 256-267, 1992
1011992
Reading performance on a standardized test is better from print than from computer display
FH Heppner, JGT Anderson, AE Farstrup, NH Weiderman
Journal of reading 28 (4), 321-325, 1985
971985
Starling roost dispersal and a hypothetical mechanism regulating rhthmical animal movement to and from dispersal centers
WJ Hamilton III, WM Gilbert, FH Heppner, RJ Planck
Ecology 48 (5), 825-833, 1967
821967
Sensory mechanisms and environmental clues used by the American Robin in locating earthworms
F Heppner
The Condor 67 (3), 247-256, 1965
791965
Leg thrust important in flight take-off in the pigeon
FH Heppner, JGT Anderson
Journal of Experimental Biology 114 (1), 285-288, 1985
651985
Three-dimensional structure and dynamics of bird flocks
FH Heppner
Animal groups in three dimensions, 68-89, 1997
551997
Visual angle and formation flight in Canada Geese (Branta canadensis)
FH Heppner, JL Convissar, DE Moonan Jr, JGT Anderson
The Auk, 195-198, 1985
501985
Black pigmentation: adaptation for concealment or heat conservation?
RB Cowles
Science 158 (3806), 1340-1341, 1967
451967
The state of the biology major
JL Carter, F Heppner, RH Saigo, G Twitty, D Walker
BioScience 40 (9), 678-683, 1990
441990
Laboratory determination of startle reaction time of the starling (Sturnus vulgaris)
H Pomeroy, F Heppner
Animal Behaviour 25, 720-725, 1977
331977
An analytical study on leader and follower switching in V-shaped Canada Goose flocks for energy management purposes
A Mirzaeinia, F Heppner, M Hassanalian
Swarm Intelligence 14, 117-141, 2020
292020
Inquiry: does it favor the prepared mind?
FH Heppner, KR Kouttab, W Croasdale
The American Biology Teacher 68 (7), 390-392, 2006
292006
Avoidance response of mallards to colored and black water
RN Lipcius, CA Coyne, BA Fairbanks, DH Hammond, PJ Mohan, ...
The Journal of Wildlife Management 44 (2), 511-518, 1980
211980
Teacher’s estimates of, and measurements of students’ reading ability and readability of text materials in English as a second language secondary biology course
FH Heppner, MC Heppner, YP Leong
Journal of Applied Research in Education 1 (2), 31-39, 1997
161997
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Artikelen 1–20