Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
SlideshowReport

Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater,

Description
Details of plant population biology from repeat photography: (a) saguaro cactus in MacDougal Crater, Sonora, Mexico, in 1959, (b) same scene in 1984, and (c) in 1998. By 1998, the two cactus in the foreground of the 1959 photo had died and fallen.
Related Images
Add Comment
Explore
Post your homework questions and get free online help from our incredible volunteers
  1966 People Browsing
Your Opinion
Which country would you like to visit for its food?
Votes: 262