Research methods in ecologyClements, Frederic E. (Frederic Edward)
Science
Research methods in ecology
Clements, Frederic E. (Frederic Edward)
Plant ecology; Plant ecology -- Methodology
away from surrounding obstructions do not hold here. Standard
anemometers are furnished by H. J. Green, and J. P. Friez for $25 each.
The anemograph is an anemometer electrically connected with an automatic
register. It is the only instrument adapted to continuous weekly records
in different habitats, but the price, $75 ($25 for the anemometer and
$50 for the register) is practically prohibitive, at least until a
complete series of ecographs for other factors has been obtained.
=110. Records.= The following form is used as a combined record for
precipitation and wind:
═══════╤══════════╤═════════╤════════╤════════╤════════╤═════════
Day │ Time │Formation│Station │Altitude│Exposure│Community
───────┼──────────┼─────────┼────────┼────────┼────────┼─────────
„ │ „ │ „ │ „ │ „ │ „ │ „
───────┼──────────┼─────────┼────────┼────────┼────────┼─────────
29/8/04│ 6:30 P.M.│ Half │Hiawatha│2550 m. │N.E. 17°│Asterare
│ │ gravel │ │ │ │
31/8/04│ 5:45 P.M.│ „ │ „ │ „ │ „ │ „
2/9/04│ 4:00 P.M.│ „ │ „ │ „ │ „ │ „
3/9/04│10:00 P.M.│ „ │ „ │ „ │ „ │ „
───────┴──────────┴─────────┴────────┴────────┴────────┴─────────
═══════╤══════════╤═══════════════╤════╤═════════════════════════╤════
Day │ Time │ RAINFALL │Base│ WIND │Base
───────┼──────────┼──────┬────────┼────┼────────┬──────┬─────────┼────
„ │ „ │Inches│Duration│ „ │Velocity│Heig’t│Direction│ „
───────┼──────────┼──────┼────────┼────┼────────┼──────┼─────────┼────
29/8/04│ 6:30 P.M.│ 1 │8 hours │ │ 5 │3 ft. │ N. W. │
│ │ │ │ │ │ │ │
31/8/04│ 5:45 P.M.│Trace │10 min. │ │ 12 │ „ │ „ │
2/9/04│ 4:00 P.M.│ .2 │2 hours │ │ 7 │ „ │ W. │
3/9/04│10:00 P.M.│Trace │ │ │ 18 │ „ │ „ │
───────┴──────────┴──────┴────────┴────┴────────┴──────┴─────────┴────
SOIL
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account