Re: Introduced Sp. Question

2006-05-03 Thread Jane Shevtsov
So humans are qualitatively different from, say, birds that pass 
seeds through their guts? I doubt there's a scientific basis for such 
a distinction.

Jane Shevtsov

At 09:35 AM 5/2/2006, [EMAIL PROTECTED] wrote:
Apparently I responded too quickly without choosing my words 
carefully enough.  I do believe that by saying that a species 
evolves in response to the environmental factors within an 
ecosystem, I allowed for migration of an ecosystem or parts of an 
ecosystem in response to stresses such as global climate 
change.  Also by saying that species introduced by man cannot become 
native I believe that I allowed for other types of migration.

Bob Mowbray

-- Original message from William Silvert 
[EMAIL PROTECTED]: --


  This seems to imply that a species is native only if it evolves in the
  location where it is found, and that any species which arrives by 
 migration
  or other form of transport is not native. This is a very Eulerian 
 approach.
  In particular, with global warming we can expect species to drift towards
  the poles, so even though the entire ecosystem drifts polewards, 
 can we say
  that the component species cease to be native?
 
  Bill Silvert
  Habitat Ecologist

==
If you try and take a cat apart to see how it works, the first thing 
you have on your hands is a non-working cat. --Douglas Adams

Jane Shevtsov
co-founder, http://www.worldbeyondborders.org/World Beyond Borders
science journalist, http://www.jyi.org/Journal of Young Investigators

When Kansas and Colorado have a quarrel over the water in the 
Arkansas River they don't call out the National Guard in each state 
and go to war over it. They bring a suit in the Supreme Court of the 
United States and abide by the decision. There isn't any reason in 
the world why we cannot do that internationally. --Harry S Truman  


Re: LiDAR software

2006-05-03 Thread Malcolm McCallum
You should be able to use ArcView 9.1 with a few extensions (spatial =
analyst, 3D analyst)
=20
VISIT THE JOURNAL HERPETOLOGICAL CONSERVATION AND BIOLOGY =
www.herpconbio.org http://www.herpconbio.org=20
=20
Malcolm L. McCallum
Assistant Professor
Department of Biological Sciences
Texas AM University Texarkana
2600 Robison Rd.
Texarkana, TX 75501
O: 1-903-233-3134
H: 1-903-791-3843
Homepage: https://www.eagle.tamut.edu/faculty/mmccallum/index.html
=20



From: Ecological Society of America: grants, jobs, news on behalf of =
Luben Dimov
Sent: Tue 5/2/2006 7:29 PM
To: ECOLOG-L@LISTSERV.UMD.EDU
Subject: LiDAR software



Would anyone recommend me software packages for processing and analysis =
of
(forestry) LiDAR data, whether free or commercial? The number one and =
two
desired attributes would be capabilities and user-friendliness.

Thanks,
Luben

[EMAIL PROTECTED]
http://saes.aamu.edu/forestry/CFEApeople/bios/Dimov.htm


Technician position available

2006-05-03 Thread Sharon Strauss
Wanted:  technician to work on plant-insect interactions at UC Davis. Start
flexible -- but no later than July 1. 

Approximately $30,000 plus excellent benefits. 

Need a very conscientious and very independent person who can work alone. 

Previous research experience is strongly preferred.

This job is ideal for a break between undergraduate graduation and graduate
school.

Tasks include greenhouse work, field work, supervision of undergraduates.
Some flexibility in terms of work hours/days and vacation time. Overnight
stays at the beautiful Bodega Marine Lab field station required.

Reliable personal vehicle required (there will be full reimbursement for
travel expenses).

Please send a copy of your resume/CV (with GPA), a paragraph with career
goals, and the names of three referees to Sharon Strauss
[EMAIL PROTECTED]


Position open until filled.

Please feel free to contact me if there are any additional questions

Sharon Y. Strauss,
Professor
Section of Evolution and Ecology,
2320 Storer Hall
One Shields Ave,
UC Davis,
Davis, CA 95616

ph: 530-752-8415
FAX: 530-752-1449
e-mail: [EMAIL PROTECTED]


Field Assistants needed in British Columbia starting late May

2006-05-03 Thread Allison Alvarado
Job Description: Two field assistants needed for a study of hermit thrushes
in British Columbia.  The project is part of a graduate study aimed at
understanding patterns of morphological, plumage, and genetic variation in
this species.  Study area will be located in the mountainous areas of BC.
Primary duties of field assistants will be assistance with mist-netting,
data recording, and vegetation sampling.

Duration: late May to late June, dates flexible

Qualifications: Applicants must have experience working in the field.  Prior
experience capturing and handling birds or sampling vegetation is helpful,
but not necessary. Requirements include good sense of humor and a positive
attitude, enthusiasm for camping, and an ability to tolerate early mornings,
long hours, mosquitoes and rainy conditions.

Benefits: Travel within beautiful BC, food, lodging (we will be camping most
of the time), and a stipend of $50/wk will be provided. This position offers
an opportunity to gain field experience, with an emphasis in ornithology
and/or plant identification, and exploration of the spectacular and scenic
mountains of BC.

Additional Requirements: Selected applicants must pay their own way to and
from Vancouver, British Columbia.

To Apply: E-mail a detailed resume or CV, contact information for 3
references, and a cover letter to ALLISON ALVARADO (email:
[EMAIL PROTECTED]). Please indicate ‘HETH application’ in the subject
heading, and describe your relevant experience and basic reasons for wanting
to participate in this project.


Biologist Position

2006-05-03 Thread BighrnInst
Biologist Position 
Bighorn Institute, Palm Desert, CA

Bighorn Institute (www.BighornInstitute.org) is a non-profit research and 
conservation organization established in 1982, and located in Palm Desert, CA.  
Our research is focused on the recovery of Peninsular bighorn sheep, which were 
federally listed as endangered in 1998.  We maintain a captive breeding herd 
of Peninsular bighorn for population augmentation and conduct ongoing field 
studies of free-ranging bighorn.

JOB DESCRIPTION:  A hardworking, dedicated individual with good fieldwork, 
writing and computer skills is needed immediately to fill the position of 
biologist.  This is a full time, permanent position with a combination of 
fieldwork 
and office work.  Responsibilities include, but are not limited to tracking 
radio-collared bighorn via foot, and caring for the captive herd of Peninsular 
bighorn, letter writing, data entry, writing field reports, newsletter 
articles, correspondence with members, general public, and resource agencies.

MINIMUM REQUIREMENTS:  B.S. or B.A. in biological sciences or related field.  
Excellent writing skills and proficiency with Word, Excel, and Access are 
required. The successful applicant must be in very good physical condition and 
able to hike in a harsh desert environment where summer temperatures can exceed 
110 F.  Applicant must be willing to work long hours and perform a wide 
variety of tasks.  Flexibility, a positive attitude and the ability to work 
independently as well as in team situations are essential.  

SALARY:  Starting salary is $2,300 per month working approximately 50 hrs per 
week, 5 days/week.  Benefits include health insurance after 6 months, 1 week 
paid vacation after 1 year, and a retirement plan at 2 years.  

CLOSING DATE:  when position is filled 

APPLICATION PROCEDURE:  Mail cover letter, resume, list of 3 references 
(address and phone number), photocopy of original transcripts and a scientific 
writing sample  (i.e., an excerpt from a college term paper, no longer than 10 
pages) to:  Aimee Byard, Associate Director, Bighorn Institute, P.O. Box 262, 
Palm Desert, CA  92261.  No phone calls or emails please.  We would like to 
fill 
this position as soon as possible.  Selected applicants will be contacted for 
a phone interview followed by a personal interview for final candidates.


Re: Quantitative Methods in Ecology

2006-05-03 Thread Alex Olvido
Hi, Mark:

I highly recommend Sokal and Rohlf's _Biometry_ as a supplement to the Krebs
textbook.  I used both books as a grad. student, but referred more often to
Sokal and Rohlf (1981) for clarifying my own issues about experimental design.

-- Alex O.