Good
You will learn a lot in the class of Professor De la Sancha. He's an awesome professor with a quirk. His lectures were based on powerpoints. Just take a good notes, pay real close attention on what he says, put in an effort and you'll easily pass the class.
Chicago State University - Biology
Chicago State University
Assistant Professor
Greater Chicago Area
Chicago State University
Doctor of Philosophy (Ph.D.)
Zoology
Texas Tech University
United State Senate
The Field Museum
Kngston RI
Ford Foundation Postdoctoral Fellow
University of Rhode Island
Research Associate
Greater Chicago Area
The Field Museum
Greater Chicago Area
Associate Professor
Chicago State University
Hart Building
Washington D.C. Metro Area
Interns at U.S. Senate for Senator Jeff Bingaman of New Mexico.
Intern
United State Senate
Paraguay
Fulbright Scholar
U.S. Department of State
Kingston RI
Teaching Post Doc
University of Rhode Island
Spanish
English
Faculty Excellence Award (Research)
Each year Chicago State University recognizes the superior work of its faculty members. This recognition is through the 2010 – 2015 CSU/UPI Local 4100 Contract that includes the Faculty Excellence Awards which recognizes outstanding achievement by tenured and tenure track faculty members in the areas of teaching/performance of primary duties
research/creative activity
and service. For the 2016-2017 academic year
there will be up to six (6) awards.
Chicago State University
Faculty Excellence Award
Chicago State University
Above and Beyond Faculty Award
Latino Resource Center
Chicago State University
Bachelor's degree
Biology
General and Environmental Studies
Northland College
Biology of Mammals
Intro to R and Biostatistics
Bio Science Survey
Biometrics
Zoology
Ecology
Ecology
Biology
Field Work
Science
Evolutionary Biology
Higher Education
Environmental Science
Wildlife Biology
Conservation Issues
Teaching
Biodiversity
Natural Resource Management
Mammalogy
Scientific Writing
Environmental Education
Conservation Biology
Wildlife
Research
Zoology
R
BOOK REVIEW: Bats of Colima
Mexico
BOOK REVIEW: Bats of Colima
Mexico
Paloma Marques Santos
NEOTROPICAL XENARTHRANS: a data set of occurrence of xenarthran species in the Neotropics.
Julio F. Vilela
Soraida Garcia
Gabriel Hernandez
Cranial ontogenetic analyses improve our understanding of function from developmental
ecological
and evolutionary perspectives. Akodon montensis is an abundant
omnivorous forest species that occupies many habitat types. We used traditional and geometric morphometric approaches to describe ontogenetic variation in skulls of A. montensis. We tested for sexual dimorphism and described patterns of variation associated with both age and size based on 6 postweaning age classes. We found no evidence for sexual dimorphism. Growth patterns showed an initial narrowing of the braincase
and associated changes in the rostrum as specimens reached adulthood. Older animals had an elongated rostrum and palate. Geometric morphometric analysis revealed allometric variation associated with the basicranium for the entire age series
while traditional morphometric analyses showed allometric variation in the facial component. The patterns found for A. montensis are similar to\nthose of other species of Akodon. We characterize ontogenetic patterns for Akodontines
the second most diverse Sigmodontine tribe
and a model group for studies of shape change in generalist rodents.
Ontogenetic variation of an omnivorous generalist rodent: the case of the montane akodont (Akodon montensis)
ATLANTIC MAMMAL TRAITS: A dataset of morphological traits of mammals in the Atlantic Forest of South America
Description of Litomosoides ysoguazu n. sp. (Nematoda
Onchocercidae)
a parasite of the tuft-toed rice rat Sooretamys angouya (Fischer) (Rodentia: Cricetidae)
and a first record of L. esslingeri Bain
Petit & Berteaux
1989 in Paraguay
M. Ruíz-Díaz
M.L. Ortiz
R.D. Stevens
I. Gamarra de Fox
Martínez
V.
Chiroptera
Metacommunity structure in a highly fragmented forest: has deforestation in the Atlantic Forest altered historic biogeographic patterns?
High-Resolution Satellite Imagery Is an Important yet Underutilized Resource in Conservation Biology
New Discoveries in Natural History Museums
Additions to the Paraguayan mammal fauna: The first records of two marsupials (Didelphimorphia
Didelphidae) with comments on the alpha taxonomy of Cryptonanus and Philander
Maria S. Merani
DanieLa Y. Estevez
Juan P. Luaces
Luis F. Rossi
JuaN P. Luaces
Luis Rossi
Analyses of the dimensions and morphology of spermatozoa can be useful in the identification of mammalian species. We compared and contrasted sperm morphology and dimensions in 9 genera and 18 species of the family Cricetidae. Spermatozoa were obtained from the cauda epididymes of animals previously fixed in 10% formalin
and stained with Giemsa or silver-nitrate staining methods. At least 50 spermatozoa from different specimens were examined for each species. Discriminant function analysis was used to distinguish between the spermatozoa of different species and to identify the best discriminating characteristics. MANOVA revealed that differences between species were significant. Species in the same genus tended to group together. Qualitative characteristics that discriminate between species are discussed.\n\nEl análisis de las dimensiones y la morfología de los espermatozoides puede ser útil en la identificación de especies de mamíferos. La morfología y dimensiones de espermatozoides (largo y ancho de la cabeza
longitud de la pieza intermedia
pieza principal con la pieza final y longitud total) de 9 géneros y 18 especies de cricétidos fueron comparados y contrastados. Los mismos se obtuvieron de la cola del epidídimo de animales previamente fijados en formalina al 10%
y fueron teñidos con Giemsa o con nitrato de plata. Al menos 50 espermatozoides (de diferentes especímenes) por especie fueron estudiados. El análisis de la función discriminante se utilizó para distinguir entre los espermatozoides de las diferentes especies e identificar las mejores características discriminantes. Una prueba de MANOVA reveló que las diferencias entre especies son altamente significativas. Las especies del mismo género tienden a agruparse juntas. También se discuten las características cualitativas que ayudaron a discriminar entre especies.
Morphological description and comparison of sperm from eighteen species of cricetid rodents
J. Sánchez
S. Rios
Los Roedores
Pablo Teta
Marsupiales: los mykure
María Luisa Ortiz
Lourdes Valdez
Philip Myers
Guillermo D’Elía
Celia López-González
As the center of convergence of some of the major bioregions of South America
Paraguay is a biodiverse country of biogeographic impor-tance. Yet despite a long history of natural history research
basic knowledge of its fauna
including mammals
is still lacking. The last updated list of Paraguayan mammals was published in 2002
but increased research efforts since that time have brought about numerous changes in the taxonomy and known distribution of many species. We present an updated and annotated checklist on the mammals of Paraguay through 2016.Only species records based on the assessment of some type of verifiable voucher are included here. Because the Paraguay River has been consid-ered a significant biogeographic boundary
the distribution of each species (east of the river
west of the river
present on both sides) is tabulated as well. We recorded 181 native species of mammals
30 more than in 2002
belonging to 10 orders
34 families
and 116 genera. Chiroptera (58) was the most diverse order
followed by Rodentia (56)
Carnivora (20) and Didelphimorphia (18). Ctenomys pilarensis
C. paraguayensis y C. dorsalisare known only from Paraguay. The inventory is likely incomplete
as well as our knowledge of species distributional limits. Continued collect-ing of tissues and vouchers
as well as an examination of museum specimens
is necessary to address numerous unsolved questions concerning distribution
taxonomy
ecology
biogeography
population biology and the effects of anthropogenic modification.
An annotated checklist of the mammals of Paraguay
We discuss the importance of museum voucher specimen and high resolution satellite imagery to improve our understanding of the effects of human induced habitat change on biodiversity.
Getting Back to the Basics: Museum Collections and Satellite Imagery Are Critical to Analyzing Species Diversity
Historia de la Mastozoología en Paraguay
Predictive Sampling Effort and Species-Area Relationship Models for Estimating Richness in Fragmented Landscapes
Book chapter on small mammals of Tapytá Nature Reserve
Paraguay.
Micromamifers
Ulyses F.J. Pardiñas
Gustavo S. Libardi
Discovery of a new genus record for Paraguay
the Atlantic Forest endemic rodent
Abrawayaomys (Cricetidae
Sigmodontinae). Mammalia
del Castillo H.
Cuéllar É.
Cartes J. L.
Barreto R
Ayala R.
Abba
A.
Saldívar
S.
Los Mamíferos Amenazados Del Paraguay
This is a dynamic collaboration based on exploring the evolutionary history and biogeography of execeptionally rich mammal faunas in the Neotropics.
Paul Velazco
Cocoa and Conservation in Côte d’Ivoire
Côte d’Ivoire produces approximately 40% of all the cocoa on the planet. This is a tropical forest bush which is produced in tropical climates and thus competes with tropical rainforests. We are currently using mammals as proxy to assess effect of these crops on local biodiversity. Above video created by Greg Mercer.
Experienced Associate Professor with a demonstrated history of working in the higher education industry and biodiversity research. Skilled in Biodiversity
Public Speaking
Molecular Biology
Ecology
Statistical analyses
and Environmental Education. Strong education professional with a Doctor of Philosophy (Ph.D.) focused in Zoology and Tropical Biology from Texas Tech University.
Noé U.
de la Sancha
U.S. Department of State
University of Rhode Island
University of Rhode Island