Тёмный

Surveying in Mammoth Cave's New Discovery Section 

Derek Bristol
Подписаться 13 тыс.
Просмотров 13 тыс.
50% 1

Mammoth Cave is the longest cave in the world at 412 miles, and growing. This trip was conducted under a permit from Mammoth Cave National Park as part of a Cave Research Foundation expedition. For more information on projects led by CRF at Mammoth Cave and elsewhere, please visit: www.cave-research.org
Caves are delicate and potentially dangerous places. For more information on wild caving, vertical caving techniques, and cave survey, visit the National Speleological Society website:
caves.org
To find a local grotto (caving club) visit:
caves.org/committee/i-o/grott...
White Nose Syndrome (WNS) is a disease that is devastating to bats. To learn more about what you can do to help, along with information on how to properly decontaminate caving gear, visit:
caves.org/WNS/index.shtml
Cave Videography Gear I Use:
Full-frame Low-Light Camera - amzn.to/2TkIUxT
In-Cave Fast Prime Lens (a7iii) - amzn.to/2TnkB27
General Purpose Zoom Lens (a7iii) - amzn.to/2Trc2Uf
Wide Angle Zoom Lens (a7iii) - amzn.to/2Duwuhl
Gimbal - amzn.to/2TKccpT
ND Filter - amzn.to/2PAvBuJ
Soft-Case for Caving (a7iii) - amzn.to/2QanKDA
Tripod - amzn.to/2PVGrvv
Camera Bag - amzn.to/2RZekYT
Helmet-Mounted Action Camera: amzn.to/2qTa0yT
Drone - amzn.to/2PRs7nU
APS-C Run and Gun Camera - amzn.to/2DKTMQU
In-Cave Prime Lens (a6500) - amzn.to/2DuyLZK
General Purpose Zoom Lens (a6500) - amzn.to/2Q5Mgpw
Wide Angle Zoom Lens (a6500) - amzn.to/2Tnl98b
Soft-Case for Caving (a6500) - amzn.to/2OPF6Be
Hard-Case for Wet Caving (a6500) - amzn.to/2DxFOki

Спорт

Опубликовано:

 

17 ноя 2018

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 24   
@meldale6267
@meldale6267 4 года назад
love that 'walking along with you surrounded by the cave" feel at about 5:30 minutes in....
@twinvideoproduction9662
@twinvideoproduction9662 4 года назад
Awesome cave and formations. Thank you for a tour Derek.
@TableRockDiverDougB
@TableRockDiverDougB 5 лет назад
Awesome vid. Thanks. Can't believe how large some of those passages are. Makes me want to bet back into caving.
@Maccbruce
@Maccbruce 5 лет назад
Walked thru this cave 10MAR19 and it was fantastic. The travel along the well trampled paths in an otherwise unspoiled cave is unworldly. We walked and walked then stopped in the middle of a gypsum flower garden. We had to hold our breath when taking pictures of the gypsum needles to avoid causing damage. That staircase to get out seems endless as there is no light at the end...just a dark building. Definitely one of the best places I will go this year.
@brdavis5
@brdavis5 5 лет назад
Very nice... and that's the sort of resurvey I like :)
@jeffreyboone1688
@jeffreyboone1688 5 лет назад
How would one go about joining the exploration?
@garybeasley4885
@garybeasley4885 5 лет назад
Well done!
@islandjason
@islandjason 5 лет назад
Unreal, once again another great video.
@mullerj143
@mullerj143 4 года назад
breathtaking
@jozseftinn572
@jozseftinn572 5 лет назад
Congratulation!
@contour157
@contour157 3 года назад
For true large scale caving.. you can't beat the ky/tn area.. some unbelievable places..
@MilanRajcic
@MilanRajcic 5 лет назад
Great video as always. Two questions. What temperature is in the cave and what camera are you using?
@DerekBristol
@DerekBristol 5 лет назад
This cave is 13C (56F). I'm using a Sony A7iii with Sony 28mm f/2.0 lens on a FeiyuTech a1000 gimbal. I plan to do a tutorial video on cave videography in the near future and will review the video gear I'm using and why.
@nicholasfiorucci1162
@nicholasfiorucci1162 5 лет назад
Welcome to Louisville
@ms_annas
@ms_annas 5 лет назад
Very pretty I saw my aunt
@damannoneone2363
@damannoneone2363 2 года назад
did they find babe the blue ox paul bunions pet ?
@edsonmartins1101
@edsonmartins1101 5 лет назад
Amazing video Derek, I noticed that you improve very well the ilumination . How do you did that?
@DerekBristol
@DerekBristol 5 лет назад
Edson Martins Thanks! My last few videos have used footage taken with a Sony full-frame camera instead of my usual GoPro (formerly Hero 5 Session , now Hero 7). The low-light capability of the Sony is significantly better but the camera isn’t as small, rugged or waterproof as the GoPro. This video was lit with only a single Zebralight running at around 1000 lumens.
@edsonmartins1101
@edsonmartins1101 5 лет назад
Wow, it's amazing. The amount of light on your documentary is perfect , it looks that you used a other kind a spot light to do the job, but the zebralight was a surprise for me.
@Tibbers12
@Tibbers12 5 лет назад
Will you take my Ricoh Theta V on the next survey? Might make for some spectacular videos.
@DerekBristol
@DerekBristol 5 лет назад
I used a Garmin Virb in Mexico (Cheve/Pena Negra) in March to capture some 360 video. Very interesting possibilities, but providing 360 lighting is a challenge, and most of the current 360 cameras have pretty poor low-light capability. Haven't tried the Theta V, but it seems to be better in low light than the Garmin. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-Br_qYcq4RVU.html
@Tibbers12
@Tibbers12 5 лет назад
@@DerekBristolWell I have two and live in the denver area. Let me know if you ever want to burrow one and I'll give you the lowdown on how it works.
@transluminate
@transluminate 5 лет назад
Gotta get me one of these cameras....
@DerekBristol
@DerekBristol 5 лет назад
Yes. It can almost see in the dark, though the A7Siii will probably be out soon, and will have even better sensitivity.
Далее
Rigging for Caving -  Natural Anchors
14:42
Просмотров 24 тыс.
Getting Started Caving - Taking Your First Cave Trip
8:49
And what is your height? 😁 @karina-kola
00:10
Просмотров 1,6 млн
This MAMMOTH Cave is the Longest Cave on Earth
22:35
Mammoth Cave:  A Way to Wonder Preview
10:26
Просмотров 43 тыс.
New Discoveries - Mammoth Cave Kentucky
7:23
Просмотров 26 тыс.
Mammoth Cave Expedition
8:49
Просмотров 15 тыс.
TOP 5 TIPS FOR MAMMOTH CAVE NATIONAL PARK
27:38
Просмотров 85 тыс.
McFails Cave - The Longest Cave in New York
9:07
Просмотров 2,9 тыс.
The Tragic Story Of Floyd Collins at Sand Cave
33:13
Просмотров 73 тыс.
Exploring the Kipuka Kanohina Cave System on Hawaii
12:32
Left of the Trap - Mammoth Cave
5:10
Просмотров 18 тыс.
❌BOY🧵100m vs KID🧵50m | Who did win!? 🏆
0:16