Morphologie et répartition de Coluber rubriceps (Venzmer, 1919) (Colubridae, Serpentes) en Bulgarie.
Acta Zoologica Bulgarica 17: 52-57. (in French with Russian summary).
Bartosik, M. B., V. A. Bechkov, and V. N. Tzénov.PDF 1.4MB
Reptiles of the River Ropotamo Region in Bulgaria. (in Polish with English summary).
Przegląd Zoologiczny 25(3): 371-385.
Bartosik M. B.
PDF 1.5MB
2009
Osprey (Pandion haliaetus): Notes on Unknown and Poorly Studied Behaviors.
Bulletin of the Texas Ornithological Society 42(1-2): 18-36.
Bartosik, M. B.PDF 1.6MB
Notes on Brown-headed Nuthatch Behavior.
Bulletin of the Texas Ornithological Society 42(1-2): 91-93
Bartosik, M. B.
2010
OBSERVATIONS OF SEASIDE SPARROW (AMMODRAMUS MARITIMUS) ON TEXAS GULF COAST.
Bulletin of the Texas Ornithological Society. 43(1-2): 11-24
Bartosik, M. B.
Not reviewed papers and articles
1979
New species to the Bulgarian Fauna. (In Bulgarian).
Priroda i Znanie 30: 39
Bartosik, M. B. and V. A. Bechkov.
PDF 0.4MB
2003
Passiflora Tendrils: Fantasy Art in Nature.
Passiflora 13(2): 52-54 (plus front and back cover photos)
Bartosik M. B.
PDF 0.9MB
2004
First White Christmas in Recorded History in Lower Rio Grande Valley.
Bird Watcher's Digest
Bartosik M. B.
The Crested Caracara.
Texas Birds Annual 3: 19-22
Bartosik, M. B.PDF 0.5MB
2008
Masked Duck Behaviors with Notes on the Least Grebe.
Texas Birds Annual 4: 32-46
Bartosik, M. B.
PDF 1.9MB
Student Research Symposia - presentations of research studies with published abstracts (copies are not available)
1978-80
Notes on Bufo calamita distribution in the Kraków Vicinity
Reptiles of the Ropotamo River Delta in South East Bulgaria.
Ladybugs (Coleoptera, Coccinellidae) from Bulgaria.
Initial Studies on Ladybugs (Coleoptera, Coccinellidae) from Turkey.
Examples of Interesting Morphological Anomalies found in Beetles (Coleoptera).
Analysis of Distribution Aphidecta obliterata (Coleoptera, Coccinellidae) Color Morphs Inside the Bialowieża Forest Population with Data on Species Biology and Ecology.
Distribution, Biology and Ecology of the Bialowieża Forest Ladybugs (Coleoptera, Coccinellidae).