NSW Arbovirus Surveillance & Vector Monitoring Program
Lake Cargelligo 2000-2001
Mosquito/Chicken Results

Nearby Locations

Condobolin Forbes Griffith

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News & Comments

Note that for mosquito numbers 0 - 50 mosquitoes = "Low", 51 - 100 = "Medium",
101 - 1,000 = "High", 1,001 - 10,000 = "Very High", >10,000 = "Extreme".

31/5/2001: All chickens tested negative for flaviviruses.

23/5/2001: All chickens indicated tested negative for flavivirus.

9/5/2001: Mosquito numbers were 'low'. All chickens indicated tested negative for flavivirus.

24/4/2001: Mosquito numbers were 'low'. All chickens indicated tested negative for flavivirus.

18/4/2001: Mosquito numbers were 'low'. All chickens indicated tested negative for flavivirus.

4/4/2001: Mosquito numbers were 'low' this week. All chickens indicated tested negative for flavivirus.

28/3/2001: Mosquito numbers continue to be 'low'. All chickens indicated tested negative for flavivirus.

21/3/2001: Mosquito numbers were 'low' this week. All chickens indicated tested negative for flavivirus.

14/3/2001: All chickens indicated tested negative for flavivirus.

7/3/2001: Numbers jumped up this week to be 'high' (221) and the majority (220) were Culex annulirostris. There was one seroconversion to Kunjin in the sentinel chicken flock.

28/2/2001: Numbers were 'low' this week. All chickens indicated tested negative for flavivirus.

21/2/2001: Numbers were up this week and 'high' (112), with 110 Culex annulirostris.

15/2/2001: All chickens tested negative for flavivirus.

8/2/2001: Numbers were 'low' this week.

29/1/2001: Numbers were again 'low' this week. All chickens tested negative for flaviviruses. 

22/1/2001: Numbers were 'low' this week. All chickens tested negative for flaviviruses.

16/1/2001: Numbers have increased slightly and were 'high' (130), with 127 Culex annulirostris.

10/1/2001: Numbers were even lower with the cool weather conditions with only 28 mosquitoes ('low' numbers) collected and all were Culex annulirostris.

2/1/2001: There was a dramatic drop in numbers this week, with a 'medium' collection (66) and all were Culex annulirostris. All chickens tested negative for flaviviruses. 

20/12/2000: A big jump in nuumbers this week, with a 'very high' collection of 1672 mosquitoes and of these, 1634 were Culex annulirostris. All chickens tested negative for flaviviruses.

12/12/2000: Numbers remain stable with a 'high' collection of 580 mosquitoes. Culex annulirostris (562) continues to be the main species.

5/12/2000: Collections continue to be high (552), with 492 Culex annulirostris. All chickens tested negative for flaviviruses.

27/11/2000: Collections were 'high' (513) and were strongly dominated by Culex annulirostris (487).

21/11/2000: Numbers were 'low' with the heavy winds. All chickens tested negative for flaviviruses.

17/10/2000: All chickens tested negative for flavivirus from the initial bleed at Griffith.

 

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