WEBVTT

NOTE Paragraph

00:00:04.398 --> 00:00:07.648
The Lindgren funnel trap system consists of a series

00:00:07.668 --> 00:00:12.905
of four, eight, twelve or sixteen funnels arranged vertically.

00:00:13.055 --> 00:00:16.150
The twelve configuration is the best all-round

00:00:16.150 --> 00:00:18.845
for pest suppression and detection programs.

00:00:19.150 --> 00:00:22.636
However, use whatever number of funnels are recommended

00:00:22.636 --> 00:00:26.016
by the chosen methodology for your survey situation.

00:00:26.847 --> 00:00:30.175
First, there are two different types of tops

00:00:30.175 --> 00:00:33.472
and you will need to determine which kind you have.

00:00:33.472 --> 00:00:37.344
If you have a top where the first funnel is already attached with nuts and bolts,

00:00:37.344 --> 00:00:39.839
then you can skip on to the next step.

00:00:40.435 --> 00:00:44.081
Otherwise, you will need to attach the first funnel to the top piece.

00:00:44.451 --> 00:00:47.286
Snap the three, square tabs at the top

00:00:47.286 --> 00:00:50.479
of the funnel to the corresponding slots on the top.

00:00:50.879 --> 00:00:54.241
Now begin connecting the funnels together.

00:00:54.241 --> 00:00:58.159
Funnels are attached by inserting the three long attachment pegs on each funnel

00:00:58.159 --> 00:01:01.120
into the corresponding holes of the next funnel.

00:01:01.599 --> 00:01:04.959
The round tip goes through the large hole,

00:01:04.959 --> 00:01:08.783
and then locks by sliding the attachment peg in the smaller slot.

00:01:09.360 --> 00:01:11.745
You must lock the peg or the trap will

00:01:11.745 --> 00:01:14.528
not hang correctly and trap pests properly!

00:01:15.182 --> 00:01:16.671
Keep attaching funnels until

00:01:16.671 --> 00:01:20.111
you reach the second to last funnel for your chosen configuration.

00:01:20.545 --> 00:01:26.009
For example, if you are using a 12-funnel set up, stop at #11.

00:01:26.009 --> 00:01:28.959
This is because the bottom funnel is part of the final count.

00:01:29.519 --> 00:01:32.399
You need the bottom funnel specifically because

00:01:32.399 --> 00:01:36.239
it is threaded for securely attaching the specimen collection cup.

00:01:36.895 --> 00:01:40.815
Attach the bottom funnel the same way as the others.

00:01:41.455 --> 00:01:46.079
Last, secure the collection cup by snapping it on and screwing it tightly.

00:01:46.527 --> 00:01:50.703
Make sure it is tight so it doesn’t fall off once insects begin piling up.

00:01:51.839 --> 00:01:54.735
With your trap completed, it is time to place the lure.

00:01:55.551 --> 00:01:58.031
There are two potential lure types

00:01:58.031 --> 00:01:59.700
depending on the pest of interest.

00:02:00.575 --> 00:02:02.607
It could be either a rubber septum type,

00:02:02.607 --> 00:02:03.952
or a polysleeve.

00:02:05.281 --> 00:02:07.103
Be sure to wear disposable gloves

00:02:07.103 --> 00:02:10.671
so that your bare skin does not touch the lure.

00:02:10.671 --> 00:02:13.295
Chemicals from your skin will taint the pheromone lure.

00:02:13.295 --> 00:02:16.159
And more importantly, you risk cross contamination

00:02:16.159 --> 00:02:18.351
with other lures you may be working with.

00:02:19.377 --> 00:02:22.495
The lure can be placed anywhere along the side of the funnels.

00:02:22.495 --> 00:02:24.735
Higher placement tends to work better.

00:02:24.735 --> 00:02:27.569
Definitely attach higher than the bottom collection cup.

00:02:28.447 --> 00:02:32.447
For the rubber septum, the easiest way to attach is with a paper clip.

00:02:33.231 --> 00:02:35.855
Straighten out one end of the paper clip.

00:02:35.855 --> 00:02:39.168
Gently but firmly push the straightened end of the paper clip through

00:02:39.168 --> 00:02:41.952
the lip edge of the larger opening on the septum.

00:02:43.249 --> 00:02:47.232
Bend up the straightened edge to secure the lure onto the paperclip.

00:02:47.775 --> 00:02:49.554
Thread a zip tie through the paperclip

00:02:49.554 --> 00:02:53.087
Then attach the lure to the trap by lopping the zip tie

00:02:53.087 --> 00:02:54.767
around a peg on the trap.

00:02:55.793 --> 00:02:58.687
If using a polysleeve, run a long zip tie through

00:02:58.687 --> 00:03:00.799
the hole in the corner of the sleeve.

00:03:00.799 --> 00:03:04.639
Then attach that zip tie to a peg connecting the funnels.

00:03:05.727 --> 00:03:09.711
Once the trap is securely baited, it is ready for field work.

00:03:10.335 --> 00:03:13.519
Keep in mind the purpose of this trap is to mimic a tree.

00:03:13.519 --> 00:03:16.256
Therefore, it must be hung so that all the funnels are

00:03:16.256 --> 00:03:18.943
fully expanded and not touching the ground

00:03:18.943 --> 00:03:21.199
in a way to push any of the funnels together.

00:03:22.095 --> 00:03:27.071
Please see the video on Successful Field Placement for tips on hanging this trap in the field.