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A European hedgehog. The hedgehog's dilemma, or sometimes the porcupine dilemma, is a metaphor about the challenges of human intimacy.It describes a situation in which a group of hedgehogs seek to move close to one another to share heat during cold weather.
Like opossums, mice, and moles, hedgehogs have some natural immunity against some snake venom through the protein erinacin in their muscles, though in such small amounts that a viper bite may still be fatal. [8] In addition, hedgehogs are one of four known mammalian groups with natural protection against another snake venom, α-neurotoxin.
Self-anointing has been observed in hedgehogs as young as 15 days of age, before their eyes open. In one study, indications of self-anointing were observed in more than 11% of all observations. First-year, independent young self-anointed more than adults, and male hedgehogs had more indications of self-anointing than females.
Czech hedgehogs were especially effective in urban combat, where a single hedgehog could block an entire street. Czech hedgehogs thus became a symbol of "defense at all costs" in the Soviet Union; hence, the memorial to Moscow defenders, built alongside the M-10 highway in 1966, is composed of three giant Czech hedgehogs.
One recently rescued hedgehog is thought to have been injured by a garden fork [Jersey Hedgehog Preservation Group] People should check bonfires for hedgehogs before they are lit, a wildlife ...
2. Hedgehogs Might Not Be Legal in Your Area. This one's a big pitfall that not many prospective hedgie owners see coming. Hedgehogs are considered exotic pets and are regulated by state laws ...
The hedgehog defence is a military tactic in which a defending force creates multiple mutually supporting strongpoints ("hedgehogs") in a defence in depth, designed to sap the strength and break the momentum of an attack. The hedgehogs are designed to be both strong in defence, and thus expensive for an attacker to assault, and capable of ...
Czech hedgehogs are made from two metal beams that are sealed together at angles. A third beam is added to allow the hedgehog to keep its shape and to function even when moved or tipped over.