Dickcissel Night Flights | Home  

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

Harlingen South High School and Rio Hondo High School

Fig. 1. Spring 2000 Dickcissel detections by date at the Harlingen South High School (purple) and Rio Hondo High School (orange) monitoring stations (see table below for numerical data). Note that on the evenings of April 29-30 and April 30 - May 1, the Harlingen South High School station was not in operation.

Fig. 2.  The Dickcissel call monitoring stations at Harlingen South High School (purple) and Rio Hondo High School (orange) show a unique hourly 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 HAR and RHH

Date

HAR

RHH

14-15

5

0

15-16

1

ND

16-17

28

23

17-18

30

19

18-19

15

ND

19-20

7

2

20-21

ND

49

21-22

ND

56

22-23

ND

27

23-24

ND

94

24-25

433

385

25-26

439

342

26-27

1541

758

27-28

384

223

28-29

999

1013

29-30

ND

122

30-1

ND

4

1-2

330

128

2-3

184

323

3-4

111

62

4-5

46

20

5-6

18

7

6-7

16

10

7-8

10

6

8-9

1

0

9-10

19

4

Total

4531

3528

ND = no data