30.12.2012 Views

Ethnoecology, Resource Use, Conservation And Development In A ...

Ethnoecology, Resource Use, Conservation And Development In A ...

Ethnoecology, Resource Use, Conservation And Development In A ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

there was a seasonal food shortage during the dry season, but disagreed as to which<br />

foods were consumed at this time. Contradictory claims were also made on the topic<br />

of seed use: two said that seeds were dropped at the time of eating, another that<br />

they were predated upon, and another that either may occur depending on the tree<br />

species. Two interviewees considered endozoochorous dispersal to take place<br />

selectively, but disagreed on the species concerned - one said all species of <strong>In</strong>ga,<br />

another an unspecified range of small seeds.<br />

<strong>In</strong>terviewees also differed in their opinions on ranging behaviour. Three<br />

interviewees considered groups to be errant, two to have restricted home ranges,<br />

and another that they may or may not return to the same place. <strong>In</strong> group size, all<br />

answers ranged between two and six, four answers being at the lower and three at<br />

the upper end of this range. All four who ventured suggestions as to group<br />

composition agreed that they included both sexes, those who had suggested group<br />

sizes of 5-6 both saying that this would include one or two males. Two interviewees<br />

also considered intergroup relationships to be aggressive, though another said that<br />

groups may aggregate temporarily to feed at the same kokerite tree.<br />

Two interviewees talked about activity patterns, both saying they are diurnal.<br />

Two interviewees said that groups rest for the night under kokerite leaves, one saying<br />

they might also rest in trees of different species: in the latter he concurred with the<br />

other two interviewees giving information on this topic, one of whom specified that<br />

thick growths of epiphytes near treetops were used. Two interviewees said that this<br />

species was most common in the farm area. Three interviewees also pointed out a<br />

curious locomotory pattern, one focusing on movement between tree trunks, the<br />

others describing how they move between trees by jumping sideways.<br />

Six interviewees mentioned predation, among them naming a number of species<br />

of eagles as predators. Two of these said that predator avoidance was based upon<br />

crypsis rather than flight.<br />

All five interviewees talking about litter size said a single young is born. Two<br />

specified a birth season, one saying March or April - when kokerite fruits are available<br />

- the other May. Two interviewees said that birth could take place annually, and one<br />

of these said that reproduction is slow overall as a result of females not becoming<br />

mature until three years of age.<br />

6.3.12 Brown bearded saki.<br />

All interviewees agreed that the diet is composed of fruit alone; four of the five<br />

further specified that unripe fruits are eaten. Two of these four ventured opinions

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!