Life in the Undergrowth


Life in the Undergrowth is a BBC nature documentary series written and presented by David Attenborough, first transmitted in the UK from 23 November 2005.
A study of the evolution and habits of invertebrates, it was the fifth of Attenborough's specialised surveys following his major trilogy that began with Life on Earth. Each of the five 50-minute episodes looks at a group of the creatures using innovative photographic techniques.
The series was produced by the BBC Natural History Unit in conjunction with Animal Planet and The Open University. The executive producer was Mike Gunton, the series producer Mike Salisbury, and the music was composed by Ben Salisbury and David Poore. The Chief Scientific Consultant was Dr. George McGavin.

Background

Invertebrates had been largely ignored by filmmakers in the past, due to the difficulties in filming them, but advances in lens and camera technology gave the makers an opportunity to film the creatures at their level. The series features a balance of everyday European invertebrates such as the wolf spider and housefly and more exotic varieties such as the redback spider of Australia and venomous centipedes of the Amazon. This was the first time that such animals had been photographed at such a high level of detail for television, and provided not only casual viewers but also scientists with a new understanding of certain species' behaviour.
Production of the series took around two years, during which time filming took place around the world, from the Amazonian rainforest to Costa Rica, Australia, Malaysia, Hungary, Switzerland and many more locations, including the United Kingdom.
To follow and understand the various species looked at throughout the series, the production team consulted with some of the foremost experts on invertebrate life. In certain instances, their help proved invaluable, particularly when coming across particularly dangerous species or societies. In other instances, the specialists helped to provide some of their most recent discoveries, enabling the makers to showcase in rich detail the complex processes through which invertebrates may interact with their environment, as well as the regular processes of all animals in the wild, such as their mating rituals and hunt for food. Many of the creatures' interactions were not only filmed for the first time, but were also recorded with such extraordinary magnification that scientists who studied them were able to answer specific questions that observance with the naked eye had hitherto rendered impossible.
As always, time and money constraints played a huge part. The filming schedules had to be arranged to fit in with expected dates of major events that were planned to be included, such as the emergence of the North American cicadas or the mass emergence of mayfly in Hungary. As is usual in the preparation of a nature documentary, not everything went to plan, due to the unpredictable nature of the subject matter.
Although filming took place over several years, time constraints still meant that some scenes almost weren't filmed, and a few never materialised at all. For instance, the simultaneous mass emergence of the mayfly in Hungary did not occur until the deadline day for its filming, as David Attenborough had to be in Switzerland the very next day to film the mating of wood ants. Using expert advice, the team had come to film at the time of the annual emergence, but the problem of the unusually wet spring had delayed the event. Luckily, on the very last day conditions were perfect, and the mayfly emerged – apparently in one of the more impressive manifestations of recent times. Because of these kinds of occurrences being largely dependent on environmental factors such as temperature or moisture, it was nearly impossible to tell exactly when they would happen. Instead the producers had to rely on expert estimates, but even these could be completely unpredictable. So although the mayfly appearance was captured, others were missed, such as the advent of a type of moth in Arizona.
Sometimes subjects were so small that it would have been impossible to film them in the wild. Instead, the construction of a complete habitat in a studio allowed easy pursuit of their actions, allowing the camera to capture them throughout their day. This technique was used on the wolf spider, for example, which provided some 200 hours of film – notably including its courting ritual. Despite the arm span of the grown spider being no more than 1 cm, even the newborn arachnids are shown in tight close-up as they climb on to their mother's back.
Filming also involved entering rough environments. To film the giant centipede, a team had to endure a dark cave whose floor was covered with guano, beetles and cockroaches.

DVD and book

The series is available in the UK for Regions 2 and 4 as a 2-disc DVD and as part of The Life Collection. Its special features comprise an interview with the series producer, Mike Salisbury, and the original score.
The accompanying 320-page book, Life in the Undergrowth by David Attenborough, was published by BBC Books on 10 October 2005.

Viewer's guide

In 2008, the BBC made available online a viewer's guide to Life in the Undergrowth, specially designed to help the viewer locate an exciting clip of a particular scientific or geographical lesson.
TopicSubtopicSpeciesEpisodeDescription
AdaptationFeeding StrategiesMoth, hummingbird hawk moth2 - Taking to the AirHow different moths feed on tree sap and nectar, including the hummingbird hawk moth.
BehaviourCamouflageStick insect4 - Intimate RelationsFeatures a stick insect that, through camouflage, looks like a dried leaf.
BehaviourSocial GroupsBee, wasp5 - Super SocietiesColonial breeding and organisation of super societies in bees and wasps.
CommunicationPheromonesAlcon butterfly4 - Intimate RelationsAlcon butterfly caterpillars using pheromones to disguise themselves as ant larvae to hide in ant nests.
CompetitionAnimalsHarvester ant, Long legged ant5 - Super SocietiesCompetition for seeds between harvester ants and long legged ants.
CooperationCooperationArmy ant5 - Super SocietiesFeatures a million or more army ants cooperating in hunting and nesting.
DecomposersDecomposersEarthworm, giant Gippsland earthworm1 - Invasion of the LandFeatures the earthworm and its importance for the soil, and six feet long giant gippsland earthworm.
EvolutionInvertebrates1 - Invasion of the LandEvolution of land invertebrates, how they have adapted to survive out of water, and their relationship with green plants.
HabitatsDesertsScorpion1 - Invasion of the LandFeatures a typical desert landscape and explains how scorpions are able to survive in this dry, hostile environment.
HabitatsPondsDiving beetle, fairy wasp, water flea4 - Intimate RelationsFeatures a variety of pond creatures including diving beetles, fairy wasps and water fleas.
HabitatsGardensAphid, ant, ladybird4 - Intimate RelationsFeatures the friend and foe relationships between gardeners, aphids, ants and ladybirds.
LocomotionFlightDragonfly2 - Taking to the AirExplains the mechanics of how dragonflies fly, showing their amazing speed and manoeuvrability.
LocomotionFlightBumblebee, fly2 - Taking to the AirWing design and flight mechanics of bumblebees and flies. Immaculate aerial control makes a male more attractive to females in hover flies.
ParasitesParasitesWasp, cabbage white butterfly2 - Taking to the AirWasp parasitising cabbage white butterfly caterpillars.
ParasitesParasitesBlister beetle, digger bee4 - Intimate RelationsDeception by blister beetle larvae in order to parasitise digger bee nests.
ParasitesParasitesBot fly4 - Intimate RelationsBot fly life cycle which includes parasitising house flies and cows.
PredationInvertebratesVelvet worm, giant centipede1 - Invasion of the LandFeatures some of the most vicious invertebrate hunters: the velvet worm catching its prey by shooting strings of glue and the giant centipede hunting bats in caves.
PredationInvertebratesGlowworm, mayfly3 - The Silk SpinnersDramatic spectacle of glowworms catching mayflies in a New Zealand cave.
PredationInvertebratesBolas spider3 - The Silk SpinnersBolas spider using droplet pheromone as bait to lure moths.
PredationInvertebratesWhite crab spider, assassin bug4 - Intimate RelationsFeatures white crab spiders and assassin bugs using pheromones to lure their prey into their claws.
ReproductionCourtshipSpring tail1 - Invasion of the LandThe headbutting courtship dance of tiny spring tails.
ReproductionCourtshipMojave sand scorpion1 - Invasion of the LandThe Mojave sand scorpion's dangerous courtship ritual.
ReproductionHermaphroditesLeopard slug1 - Invasion of the LandFeatures the unusual mating behaviour of leopard slugs which have both male and female organs.
ReproductionParental CarePaper wasp5 - Super SocietiesShows how paper wasps build colonial nests and share parental duties which enables them to raise more young.
ReproductionInvertebratesWolf spider3 - The Silk SpinnersCourtship, mating, egg laying and parental care in wolf spiders.
ReproductionInvertebratesCabbage white butterfly2 - Taking to the AirLife cycle of the cabbage white butterfly.
ReproductionInvertebratesPaper wasp, bumblebee5 - Super SocietiesColonial breeding strategies of paper wasps and bumblebees.
SheltersSheltersTermite5 - Super SocietiesFeatures termites constructing a gigantic mound which is equipped with protective features.
SymbiosisPlants and insectsDuroia tree4 - Intimate RelationsHow ants depend on the Duroia tree for a nesting site, and in return protect the tree from plant predators and competing plants.
SymbiosisPlants and insectsAnt, aphid4 - Intimate RelationsHow ants protect aphids from predation by ladybirds, and in return get a meal of sugary nectar.
Children's favouritesMini beasts1 - Invasion of the LandFeatures a montage of mini beasts at very close quarters.
Children's favouritesMini beastsSnail1 - Invasion of the LandFeatures a snail thriving in dark, damp conditions.
Children's favouritesMini beastsSpider3 - The Silk SpinnersFeatures a spider skilfully constructing its web.
Learning to learnTeamworkBee5 - Super SocietiesFeatures bees working together to help make their colonies a success.
Learning to learnTeamworkArmy ant5 - Super SocietiesFeatures a million or more army ants working together to establish a new nesting site.