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ROM = Roma High School    RGC = Rio Grande City High School    MIS = Mission High School  

MAC = McAllen High School    SAT = Science Academy of Texas (Weslaco, TX)    HAR = Harlingen South High School

RHH = Rio Hondo High School    LAA = Laguna Atascosa National Wildlife Refuge    SPI = South Padre Island

map of recording locations

Roma High School and Rio Grande City High School

Fig. 1. Spring 2000 Dickcissel detections by date at the Roma High School (blue) and Rio Grande City High School (pink) monitoring stations (see table below for numerical data).

Fig. 2.  The Dickcissel call monitoring stations at Roma High School (blue) and Rio Grande City High School (pink) show a similar pattern of Dickcissel calling during the evening of April 28-29.  For hourly data from other evenings contact Old Bird.

Dickcissel detections by

date at ROM and RGC

Date

ROM

RGC

14-15Apr

ND

0

15-16

ND

0

16-17

1

13

17-18

3

2

18-19

1

1

19-20

0

0

20-21

ND

85

21-22

ND

31

22-23

6

6

23-24

2

10

24-25

33

60

25-26

340

237

26-27

18

73

27-28

30

40

28-29

503

430

29-30

309

156

30-1May

58

48

1-2

65

145

2-3

57

84

3-4

6

30

4-5

162

81

5-6

1

2

6-7

3

6

7-8

5

4

8-9

1

0

9-10

ND

9

Total

1599

1421

ND = No data