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Raptors and "campo-cerrado" bird mixed flock led by Cypsnagra Hirundinacea (Emberizidae:Thraupinae)

Overview of attention for article published in Revista Brasileira de Biologia, August 2000
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Title
Raptors and "campo-cerrado" bird mixed flock led by Cypsnagra Hirundinacea (Emberizidae:Thraupinae)
Published in
Revista Brasileira de Biologia, August 2000
DOI 10.1590/s0034-71082000000300011
Pubmed ID
Authors

J. RAGUSA-NETTO

Abstract

Bird mixed flocks including Cypsnagra hirundinacea and Neothraupis fasciata as species with sentinels were studied in "campo-cerrado" in order to investigate the possible relationship between alertness and the mixed flock leadership. This study was conducted from March to September 1996 and mixed flocks were observed on average for 2:30h. The time with sentinels were recorded for C. hirundinacea and N. fasciata. The sentinels of Cypsnagra hirundinacea performed most of the vigilance (time with sentinel was on average 42 +/- 17%, 41 +/- 17% of which by C. hirundinacea, whereas only 1.2% by N. fasciata) and gave all the alarm calls recorded (54% of the encounters with raptors stimulated alarm calls). A relationship was verified between time with sentinel and the rate of encounters with raptor (ANOVA, F = 3.0. P < 0.05). The results of this study are an evidence for the anti-predatory function of mixed flocks, in campo-cerrado, and the alertness as a major feature of a leader species, since C. hirundinacea always led those flocks.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 72 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Brazil 6 8%
Spain 1 1%
Unknown 65 90%

Demographic breakdown

Readers by professional status Count As %
Student > Master 12 17%
Researcher 11 15%
Student > Bachelor 8 11%
Student > Postgraduate 8 11%
Professor 7 10%
Other 17 24%
Unknown 9 13%
Readers by discipline Count As %
Agricultural and Biological Sciences 51 71%
Environmental Science 9 13%
Philosophy 1 1%
Unspecified 1 1%
Business, Management and Accounting 1 1%
Other 1 1%
Unknown 8 11%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 3. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 20 November 2023.
All research outputs
#8,783,469
of 25,986,827 outputs
Outputs from Revista Brasileira de Biologia
#1
of 1 outputs
Outputs of similar age
#12,970
of 38,411 outputs
Outputs of similar age from Revista Brasileira de Biologia
#1
of 1 outputs
Altmetric has tracked 25,986,827 research outputs across all sources so far. This one is in the 43rd percentile – i.e., 43% of other outputs scored the same or lower than it.
So far Altmetric has tracked 1 research outputs from this source. They receive a mean Attention Score of 3.0. This one scored the same or higher as 0 of them.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 38,411 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 9th percentile – i.e., 9% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 1 others from the same source and published within six weeks on either side of this one. This one has scored higher than all of them